46564443766440 has 96 divisors (see below), whose sum is σ = 154853847925920. Its totient is φ = 12128413256064.

The previous prime is 46564443766417. The next prime is 46564443766457. The reversal of 46564443766440 is 4466734446564.

46564443766440 is a `hidden beast` number, since 4 + 6 + 5 + 64 + 44 + 37 + 66 + 440 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1504004022 + ... + 1504034981.

It is an arithmetic number, because the mean of its divisors is an integer number (1613060915895).

Almost surely, 2^{46564443766440} is an apocalyptic number.

46564443766440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46564443766440 is an abundant number, since it is smaller than the sum of its proper divisors (108289404159480).

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

46564443766440 is a wasteful number, since it uses less digits than its factorization.

46564443766440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008039063 (or 3008039056 counting only the distinct ones).

The product of its (nonzero) digits is 557383680, while the sum is 63.

The spelling of 46564443766440 in words is "forty-six trillion, five hundred sixty-four billion, four hundred forty-three million, seven hundred sixty-six thousand, four hundred forty".