42386457216 has 32 divisors (see below), whose sum is σ = 112589028000. Its totient is φ = 14128818944.

The previous prime is 42386457203. The next prime is 42386457227. The reversal of 42386457216 is 61275468324.

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

It is a super-2 number, since 2×42386457216² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 55190316 + ... + 55191083.

It is an arithmetic number, because the mean of its divisors is an integer number (3518407125).

Almost surely, 2^42386457216 is an apocalyptic number.

It is an amenable number.

42386457216 is an abundant number, since it is smaller than the sum of its proper divisors (70202570784).

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

42386457216 is a wasteful number, since it uses less digits than its factorization.

42386457216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110381416 (or 110381404 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The spelling of 42386457216 in words is "forty-two billion, three hundred eighty-six million, four hundred fifty-seven thousand, two hundred sixteen".