45944478764 has 12 divisors (see below), whose sum is σ = 81154266984. Its totient is φ = 22757545344.

The previous prime is 45944478737. The next prime is 45944478809. The reversal of 45944478764 is 46787444954.

It is a super-2 number, since 2×45944478764² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45944478697 and 45944478706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53673029 + ... + 53673884.

It is an arithmetic number, because the mean of its divisors is an integer number (6762855582).

Almost surely, 2^45944478764 is an apocalyptic number.

It is an amenable number.

45944478764 is a deficient number, since it is larger than the sum of its proper divisors (35209788220).

45944478764 is a wasteful number, since it uses less digits than its factorization.

45944478764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107347024 (or 107347022 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 62.

The spelling of 45944478764 in words is "forty-five billion, nine hundred forty-four million, four hundred seventy-eight thousand, seven hundred sixty-four".