5044642464 has 48 divisors (see below), whose sum is σ = 13390997760. Its totient is φ = 1662650880.

The previous prime is 5044642453. The next prime is 5044642571. The reversal of 5044642464 is 4642464405.

It is a tau number, because it is divible by the number of its divisors (48).

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, 286672 + ... + 303759.

It is an arithmetic number, because the mean of its divisors is an integer number (278979120).

Almost surely, 2^5044642464 is an apocalyptic number.

It is an amenable number.

5044642464 is an abundant number, since it is smaller than the sum of its proper divisors (8346355296).

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

5044642464 is a wasteful number, since it uses less digits than its factorization.

5044642464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590533 (or 590525 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

The square root of 5044642464 is about 71025.6465229286. The cubic root of 5044642464 is about 1715.0500444672.

The spelling of 5044642464 in words is "five billion, forty-four million, six hundred forty-two thousand, four hundred sixty-four".