2044040631 has 16 divisors (see below), whose sum is σ = 2739686400. Its totient is φ = 1355564448.

The previous prime is 2044040627. The next prime is 2044040641. The reversal of 2044040631 is 1360404402.

It is not a de Polignac number, because 2044040631 - 2² = 2044040627 is a prime.

It is a super-2 number, since 2×2044040631² = 8356204202357756322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044040641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481225 + ... + 485453.

It is an arithmetic number, because the mean of its divisors is an integer number (171230400).

Almost surely, 2^2044040631 is an apocalyptic number.

2044040631 is a deficient number, since it is larger than the sum of its proper divisors (695645769).

2044040631 is a wasteful number, since it uses less digits than its factorization.

2044040631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5038.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2044040631 is about 45211.0675720006. The cubic root of 2044040631 is about 1269.1019403801.

The spelling of 2044040631 in words is "two billion, forty-four million, forty thousand, six hundred thirty-one".