44007544025 has 12 divisors (see below), whose sum is σ = 54693672000. Its totient is φ = 35125830480.

The previous prime is 44007544019. The next prime is 44007544073. The reversal of 44007544025 is 52044570044.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-44007544025 is a prime.

It is a super-2 number, since 2×44007544025² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1993925 + ... + 2015874.

It is an arithmetic number, because the mean of its divisors is an integer number (4557806000).

Almost surely, 2^44007544025 is an apocalyptic number.

It is an amenable number.

44007544025 is a deficient number, since it is larger than the sum of its proper divisors (10686127975).

44007544025 is a wasteful number, since it uses less digits than its factorization.

44007544025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010248 (or 4010243 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 35.

The spelling of 44007544025 in words is "forty-four billion, seven million, five hundred forty-four thousand, twenty-five".