45441614456 has 32 divisors (see below), whose sum is σ = 99212156640. Its totient is φ = 19107523968.

The previous prime is 45441614389. The next prime is 45441614489. The reversal of 45441614456 is 65441614454.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 7652291 + ... + 7658226.

It is an arithmetic number, because the mean of its divisors is an integer number (3100379895).

Almost surely, 2^45441614456 is an apocalyptic number.

It is an amenable number.

45441614456 is an abundant number, since it is smaller than the sum of its proper divisors (53770542184).

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

45441614456 is a wasteful number, since it uses less digits than its factorization.

45441614456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15310583 (or 15310579 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The spelling of 45441614456 in words is "forty-five billion, four hundred forty-one million, six hundred fourteen thousand, four hundred fifty-six".