45599544432 has 80 divisors (see below), whose sum is σ = 140955874080. Its totient is φ = 14030627328.

The previous prime is 45599544427. The next prime is 45599544443. The reversal of 45599544432 is 23444599554.

45599544432 is a `hidden beast` number, since 4 + 5 + 5 + 99 + 544 + 4 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4054173 + ... + 4065404.

It is an arithmetic number, because the mean of its divisors is an integer number (1761948426).

Almost surely, 2^45599544432 is an apocalyptic number.

It is an amenable number.

45599544432 is an abundant number, since it is smaller than the sum of its proper divisors (95356329648).

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

45599544432 is a wasteful number, since it uses less digits than its factorization.

45599544432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119607 (or 8119595 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 54.

The spelling of 45599544432 in words is "forty-five billion, five hundred ninety-nine million, five hundred forty-four thousand, four hundred thirty-two".