2044044331 has 4 divisors (see below), whose sum is σ = 2336050672. Its totient is φ = 1752037992.

The previous prime is 2044044319. The next prime is 2044044367. The reversal of 2044044331 is 1334404402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2044044331 - 2⁹ = 2044043819 is a prime.

It is a super-2 number, since 2×2044044331² = 8356234454186475122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2044044296 and 2044044305.

It is not an unprimeable number, because it can be changed into a prime (2044044371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146003160 + ... + 146003173.

It is an arithmetic number, because the mean of its divisors is an integer number (584012668).

Almost surely, 2^2044044331 is an apocalyptic number.

2044044331 is a deficient number, since it is larger than the sum of its proper divisors (292006341).

2044044331 is an equidigital number, since it uses as much as digits as its factorization.

2044044331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292006340.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2044044331 is about 45211.1084911662. The cubic root of 2044044331 is about 1269.1027061304.

Adding to 2044044331 its reverse (1334404402), we get a palindrome (3378448733).

The spelling of 2044044331 in words is "two billion, forty-four million, forty-four thousand, three hundred thirty-one".