4056644062464 has 432 divisors, whose sum is σ = 13095126374400. Its totient is φ = 1110224683008.

The previous prime is 4056644062453. The next prime is 4056644062511. The reversal of 4056644062464 is 4642604466504.

It is a super-2 number, since 2×4056644062464² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138584022 + ... + 138613290.

Almost surely, 2^{4056644062464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4056644062464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6547563187200).

4056644062464 is an abundant number, since it is smaller than the sum of its proper divisors (9038482311936).

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

4056644062464 is a wasteful number, since it uses less digits than its factorization.

4056644062464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29458 (or 29437 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 51.

The spelling of 4056644062464 in words is "four trillion, fifty-six billion, six hundred forty-four million, sixty-two thousand, four hundred sixty-four".