43013541056 has 56 divisors (see below), whose sum is σ = 85997308320. Its totient is φ = 21345472512.

The previous prime is 43013541041. The next prime is 43013541101. The reversal of 43013541056 is 65014531034.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 5455325 + ... + 5463203.

It is an arithmetic number, because the mean of its divisors is an integer number (1535666220).

Almost surely, 2^43013541056 is an apocalyptic number.

It is an amenable number.

43013541056 is a deficient number, since it is larger than the sum of its proper divisors (42983767264).

43013541056 is a wasteful number, since it uses less digits than its factorization.

43013541056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521 (or 8511 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 43013541056 in words is "forty-three billion, thirteen million, five hundred forty-one thousand, fifty-six".