45432561404 has 24 divisors (see below), whose sum is σ = 84720086640. Its totient is φ = 21243845376.

The previous prime is 45432561277. The next prime is 45432561437. The reversal of 45432561404 is 40416523454.

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, 2117114 + ... + 2138465.

It is an arithmetic number, because the mean of its divisors is an integer number (3530003610).

Almost surely, 2^45432561404 is an apocalyptic number.

It is an amenable number.

45432561404 is a deficient number, since it is larger than the sum of its proper divisors (39287525236).

45432561404 is a wasteful number, since it uses less digits than its factorization.

45432561404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255757 (or 4255755 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 45432561404 in words is "forty-five billion, four hundred thirty-two million, five hundred sixty-one thousand, four hundred four".