How many numbers greater than 400000 can be formed by using the digits 0, 2, 2, 4, 4, 5?

Explanation

To solve the problem of how many numbers greater than 400000 can be formed using the digits 0, 2, 2, 4, 4, 5, we will follow these steps:

### Step 1: Identify the conditions
We need to form a 6-digit number greater than 400000. This means the first digit (the leftmost digit) must be either 4 or 5.

### Step 2: Case 1 - First digit is 4
If the first digit is 4, the remaining digits to arrange are 0, 2, 2, 4, 5.

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