44997252372 has 36 divisors (see below), whose sum is σ = 116817194676. Its totient is φ = 14593703040.

The previous prime is 44997252343. The next prime is 44997252437. The reversal of 44997252372 is 27325279944.

It is a happy number.

44997252372 is a `hidden beast` number, since 4 + 49 + 9 + 7 + 2 + 523 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 41785083396 + 3212168976 = 204414^2 + 56676^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×44997252372³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 16889529 + ... + 16892192.

Almost surely, 2^44997252372 is an apocalyptic number.

It is an amenable number.

44997252372 is an abundant number, since it is smaller than the sum of its proper divisors (71819942304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44997252372 is a wasteful number, since it uses less digits than its factorization.

44997252372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33781768 (or 33781763 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 44997252372 in words is "forty-four billion, nine hundred ninety-seven million, two hundred fifty-two thousand, three hundred seventy-two".