43090732968 has 16 divisors (see below), whose sum is σ = 107726832480. Its totient is φ = 14363577648.

The previous prime is 43090732957. The next prime is 43090732969. The reversal of 43090732968 is 86923709034.

It is a super-2 number, since 2×43090732968² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 43090732968.

It is not an unprimeable number, because it can be changed into a prime (43090732969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 897723580 + ... + 897723627.

It is an arithmetic number, because the mean of its divisors is an integer number (6732927030).

Almost surely, 2^43090732968 is an apocalyptic number.

It is an amenable number.

43090732968 is an abundant number, since it is smaller than the sum of its proper divisors (64636099512).

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

43090732968 is a wasteful number, since it uses less digits than its factorization.

43090732968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795447216 (or 1795447212 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 43090732968 in words is "forty-three billion, ninety million, seven hundred thirty-two thousand, nine hundred sixty-eight".