442457462764 has 6 divisors (see below), whose sum is σ = 774300559844. Its totient is φ = 221228731380.

The previous prime is 442457462669. The next prime is 442457462767. The reversal of 442457462764 is 467264754244.

It is not an unprimeable number, because it can be changed into a prime (442457462767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55307182842 + ... + 55307182849.

Almost surely, 2^442457462764 is an apocalyptic number.

It is an amenable number.

442457462764 is a deficient number, since it is larger than the sum of its proper divisors (331843097080).

442457462764 is a wasteful number, since it uses less digits than its factorization.

442457462764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110614365695 (or 110614365693 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 55.

The spelling of 442457462764 in words is "four hundred forty-two billion, four hundred fifty-seven million, four hundred sixty-two thousand, seven hundred sixty-four".