45039709584 has 80 divisors (see below), whose sum is σ = 129741071040. Its totient is φ = 14959768320.

The previous prime is 45039709553. The next prime is 45039709643. The reversal of 45039709584 is 48590793054.

45039709584 is a `hidden beast` number, since 4 + 50 + 3 + 9 + 7 + 0 + 9 + 584 = 666.

45039709584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45039709584² (a number of 22 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45039709584.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64122 + ... + 306905.

It is an arithmetic number, because the mean of its divisors is an integer number (1621763388).

Almost surely, 2^45039709584 is an apocalyptic number.

It is an amenable number.

45039709584 is an abundant number, since it is smaller than the sum of its proper divisors (84701361456).

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

45039709584 is a wasteful number, since it uses less digits than its factorization.

45039709584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371325 (or 371313 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 45039709584 in words is "forty-five billion, thirty-nine million, seven hundred nine thousand, five hundred eighty-four".