43430504156 has 12 divisors (see below), whose sum is σ = 81849796392. Its totient is φ = 20044848048.

The previous prime is 43430504141. The next prime is 43430504203. The reversal of 43430504156 is 65140503434.

43430504156 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, 417600950 + ... + 417601053.

It is an arithmetic number, because the mean of its divisors is an integer number (6820816366).

Almost surely, 2^43430504156 is an apocalyptic number.

It is an amenable number.

43430504156 is a deficient number, since it is larger than the sum of its proper divisors (38419292236).

43430504156 is a wasteful number, since it uses less digits than its factorization.

43430504156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835202020 (or 835202018 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 43430504156 in words is "forty-three billion, four hundred thirty million, five hundred four thousand, one hundred fifty-six".