43042623156 has 48 divisors (see below), whose sum is σ = 120175988800. Its totient is φ = 13243883616.

The previous prime is 43042623133. The next prime is 43042623209. The reversal of 43042623156 is 65132624034.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 43042623156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15327166 + ... + 15329973.

Almost surely, 2^43042623156 is an apocalyptic number.

It is an amenable number.

43042623156 is an abundant number, since it is smaller than the sum of its proper divisors (77133365644).

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

43042623156 is a wasteful number, since it uses less digits than its factorization.

43042623156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30657165 (or 30657157 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 43042623156 in words is "forty-three billion, forty-two million, six hundred twenty-three thousand, one hundred fifty-six".