43071123072 has 32 divisors (see below), whose sum is σ = 114407671680. Its totient is φ = 14357040896.

The previous prime is 43071123049. The next prime is 43071123079. The reversal of 43071123072 is 27032117034.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (43071123079) 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, 56081808 + ... + 56082575.

It is an arithmetic number, because the mean of its divisors is an integer number (3575239740).

Almost surely, 2^43071123072 is an apocalyptic number.

It is an amenable number.

43071123072 is an abundant number, since it is smaller than the sum of its proper divisors (71336548608).

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

43071123072 is a wasteful number, since it uses less digits than its factorization.

43071123072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112164400 (or 112164388 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 43071123072 in words is "forty-three billion, seventy-one million, one hundred twenty-three thousand, seventy-two".