42959453156 has 12 divisors (see below), whose sum is σ = 76301118768. Its totient is φ = 21159133512.

The previous prime is 42959453149. The next prime is 42959453171. The reversal of 42959453156 is 65135495924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42959453098 and 42959453107.

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, 80147966 + ... + 80148501.

It is an arithmetic number, because the mean of its divisors is an integer number (6358426564).

Almost surely, 2^42959453156 is an apocalyptic number.

It is an amenable number.

42959453156 is a deficient number, since it is larger than the sum of its proper divisors (33341665612).

42959453156 is a wasteful number, since it uses less digits than its factorization.

42959453156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160296538 (or 160296536 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 53.

The spelling of 42959453156 in words is "forty-two billion, nine hundred fifty-nine million, four hundred fifty-three thousand, one hundred fifty-six".