43234322872 has 16 divisors (see below), whose sum is σ = 87300075240. Its totient is φ = 19954302816.

The previous prime is 43234322849. The next prime is 43234322941. The reversal of 43234322872 is 27822343234.

It is a happy number.

43234322872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207857218 + ... + 207857425.

Almost surely, 2^43234322872 is an apocalyptic number.

It is an amenable number.

43234322872 is an abundant number, since it is smaller than the sum of its proper divisors (44065752368).

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

43234322872 is a wasteful number, since it uses less digits than its factorization.

43234322872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415714662 (or 415714658 counting only the distinct ones).

The product of its digits is 387072, while the sum is 40.

The spelling of 43234322872 in words is "forty-three billion, two hundred thirty-four million, three hundred twenty-two thousand, eight hundred seventy-two".