43085052912 has 40 divisors (see below), whose sum is σ = 121421514240. Its totient is φ = 13056076480.

The previous prime is 43085052911. The next prime is 43085052919. The reversal of 43085052912 is 21925058034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43085052911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40799712 + ... + 40800767.

It is an arithmetic number, because the mean of its divisors is an integer number (3035537856).

Almost surely, 2^43085052912 is an apocalyptic number.

It is an amenable number.

43085052912 is an abundant number, since it is smaller than the sum of its proper divisors (78336461328).

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

43085052912 is a wasteful number, since it uses less digits than its factorization.

43085052912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81600501 (or 81600495 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 43085052912 in words is "forty-three billion, eighty-five million, fifty-two thousand, nine hundred twelve".