444520214435632 has 20 divisors (see below), whose sum is σ = 861260748563656. Its totient is φ = 222259376096640.

The previous prime is 444520214435623. The next prime is 444520214435743. The reversal of 444520214435632 is 236534412025444.

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, 40662294 + ... + 50422837.

Almost surely, 2^{444520214435632} is an apocalyptic number.

It is an amenable number.

444520214435632 is a deficient number, since it is larger than the sum of its proper divisors (416740534128024).

444520214435632 is a wasteful number, since it uses less digits than its factorization.

444520214435632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91390156 (or 91390150 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 49.

The spelling of 444520214435632 in words is "four hundred forty-four trillion, five hundred twenty billion, two hundred fourteen million, four hundred thirty-five thousand, six hundred thirty-two".