44012425 has 12 divisors (see below), whose sum is σ = 56051596. Its totient is φ = 34257600.

The previous prime is 44012389. The next prime is 44012429. The reversal of 44012425 is 52421044.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1814409 + 42198016 = 1347^2 + 6496^2 .

It is a de Polignac number, because none of the positive numbers 2^k-44012425 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44012396 and 44012405.

It is not an unprimeable number, because it can be changed into a prime (44012429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22866 + ... + 24715.

Almost surely, 2^44012425 is an apocalyptic number.

It is an amenable number.

44012425 is a deficient number, since it is larger than the sum of its proper divisors (12039171).

44012425 is a wasteful number, since it uses less digits than its factorization.

44012425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47628 (or 47623 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 44012425 is about 6634.1860842156. The cubic root of 44012425 is about 353.0680611461.

Adding to 44012425 its reverse (52421044), we get a palindrome (96433469).

The spelling of 44012425 in words is "forty-four million, twelve thousand, four hundred twenty-five".