2044044709631 has 4 divisors (see below), whose sum is σ = 2044047599664. Its totient is φ = 2044041819600.

The previous prime is 2044044709579. The next prime is 2044044709643. The reversal of 2044044709631 is 1369074404402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044044709631 is a prime.

It is a super-2 number, since 2×2044044709631² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044044705631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407771 + ... + 2062611.

It is an arithmetic number, because the mean of its divisors is an integer number (511011899916).

Almost surely, 2^{2044044709631} is an apocalyptic number.

2044044709631 is a deficient number, since it is larger than the sum of its proper divisors (2890033).

2044044709631 is a wasteful number, since it uses less digits than its factorization.

2044044709631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890032.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 2044044709631 in words is "two trillion, forty-four billion, forty-four million, seven hundred nine thousand, six hundred thirty-one".