464401157636744 has 32 divisors (see below), whose sum is σ = 871178667539040. Its totient is φ = 232086856771200.

The previous prime is 464401157636723. The next prime is 464401157636939. The reversal of 464401157636744 is 447636751104464.

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, 359991359 + ... + 361279089.

It is an arithmetic number, because the mean of its divisors is an integer number (27224333360595).

Almost surely, 2^{464401157636744} is an apocalyptic number.

It is an amenable number.

464401157636744 is a deficient number, since it is larger than the sum of its proper divisors (406777509902296).

464401157636744 is a wasteful number, since it uses less digits than its factorization.

464401157636744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309781 (or 1309777 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 62.

The spelling of 464401157636744 in words is "four hundred sixty-four trillion, four hundred one billion, one hundred fifty-seven million, six hundred thirty-six thousand, seven hundred forty-four".