442887362884 has 12 divisors (see below), whose sum is σ = 780969320208. Its totient is φ = 219753271400.

The previous prime is 442887362807. The next prime is 442887362947. The reversal of 442887362884 is 488263788244.

It is a super-2 number, since 2×442887362884² (a number of 24 digits) contains 22 as substring.

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, 422601922 + ... + 422602969.

It is an arithmetic number, because the mean of its divisors is an integer number (65080776684).

Almost surely, 2^442887362884 is an apocalyptic number.

It is an amenable number.

442887362884 is a deficient number, since it is larger than the sum of its proper divisors (338081957324).

442887362884 is a wasteful number, since it uses less digits than its factorization.

442887362884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845205026 (or 845205024 counting only the distinct ones).

The product of its digits is 132120576, while the sum is 64.

The spelling of 442887362884 in words is "four hundred forty-two billion, eight hundred eighty-seven million, three hundred sixty-two thousand, eight hundred eighty-four".