42327734464 has 14 divisors (see below), whose sum is σ = 83994098204. Its totient is φ = 21163867200.

The previous prime is 42327734429. The next prime is 42327734489. The reversal of 42327734464 is 46443772324.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330685362 + ... + 330685489.

Almost surely, 2^42327734464 is an apocalyptic number.

It is an amenable number.

42327734464 is a deficient number, since it is larger than the sum of its proper divisors (41666363740).

42327734464 is an equidigital number, since it uses as much as digits as its factorization.

42327734464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661370863 (or 661370853 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 46.

The spelling of 42327734464 in words is "forty-two billion, three hundred twenty-seven million, seven hundred thirty-four thousand, four hundred sixty-four".