444310545013444 has 6 divisors (see below), whose sum is σ = 777543453773534. Its totient is φ = 222155272506720.

The previous prime is 444310545013429. The next prime is 444310545013487.

444310545013444 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 434450241640900 + 9860303372544 = 20843470^2 + 3140112^2 .

It is a super-2 number, since 2×444310545013444² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444310545013394 and 444310545013403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55538818126677 + ... + 55538818126684.

Almost surely, 2^{444310545013444} is an apocalyptic number.

It is an amenable number.

444310545013444 is a deficient number, since it is larger than the sum of its proper divisors (333232908760090).

444310545013444 is a wasteful number, since it uses less digits than its factorization.

444310545013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111077636253365 (or 111077636253363 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 46.

The spelling of 444310545013444 in words is "four hundred forty-four trillion, three hundred ten billion, five hundred forty-five million, thirteen thousand, four hundred forty-four".