44252492544 has 432 divisors, whose sum is σ = 143313849952. Its totient is φ = 13042778112.

The previous prime is 44252492533. The next prime is 44252492587. The reversal of 44252492544 is 44529425244.

44252492544 is a `hidden beast` number, since 44 + 25 + 2 + 49 + 2 + 544 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 44252492544.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 80900079 + ... + 80900625.

Almost surely, 2^44252492544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44252492544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71656924976).

44252492544 is an abundant number, since it is smaller than the sum of its proper divisors (99061357408).

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

44252492544 is a wasteful number, since it uses less digits than its factorization.

44252492544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692 (or 675 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 45.

The spelling of 44252492544 in words is "forty-four billion, two hundred fifty-two million, four hundred ninety-two thousand, five hundred forty-four".