444632623541065 has 16 divisors (see below), whose sum is σ = 535501876965120. Its totient is φ = 354411916889920.

The previous prime is 444632623541047. The next prime is 444632623541111. The reversal of 444632623541065 is 560145326236444.

It is not a de Polignac number, because 444632623541065 - 2⁵ = 444632623541033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444632623540997 and 444632623541015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56991925 + ... + 64322194.

It is an arithmetic number, because the mean of its divisors is an integer number (33468867310320).

Almost surely, 2^{444632623541065} is an apocalyptic number.

It is an amenable number.

444632623541065 is a deficient number, since it is larger than the sum of its proper divisors (90869253424055).

444632623541065 is a wasteful number, since it uses less digits than its factorization.

444632623541065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121316792.

The product of its (nonzero) digits is 49766400, while the sum is 55.

The spelling of 444632623541065 in words is "four hundred forty-four trillion, six hundred thirty-two billion, six hundred twenty-three million, five hundred forty-one thousand, sixty-five".