45044806668 has 24 divisors (see below), whose sum is σ = 105118807920. Its totient is φ = 15012898560.

The previous prime is 45044806603. The next prime is 45044806693. The reversal of 45044806668 is 86660844054.

It is a self number, because there is not a number n which added to its sum of digits gives 45044806668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161113 + ... + 340656.

It is an arithmetic number, because the mean of its divisors is an integer number (4379950330).

Almost surely, 2^45044806668 is an apocalyptic number.

It is an amenable number.

45044806668 is an abundant number, since it is smaller than the sum of its proper divisors (60074001252).

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

45044806668 is a wasteful number, since it uses less digits than its factorization.

45044806668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509257 (or 509255 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 45044806668 in words is "forty-five billion, forty-four million, eight hundred six thousand, six hundred sixty-eight".