45944594480 has 40 divisors (see below), whose sum is σ = 106841419152. Its totient is φ = 18374356224.

The previous prime is 45944594447. The next prime is 45944594503. The reversal of 45944594480 is 8449544954.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×45944594480² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393422 + ... + 496658.

Almost surely, 2^45944594480 is an apocalyptic number.

45944594480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45944594480 is an abundant number, since it is smaller than the sum of its proper divisors (60896824672).

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

45944594480 is a wasteful number, since it uses less digits than its factorization.

45944594480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108813 (or 108807 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 45944594480 in words is "forty-five billion, nine hundred forty-four million, five hundred ninety-four thousand, four hundred eighty".