2044040331 has 8 divisors (see below), whose sum is σ = 2726169664. Its totient is φ = 1362302280.

The previous prime is 2044040279. The next prime is 2044040333. The reversal of 2044040331 is 1330404402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2044040331 - 2¹³ = 2044032139 is a prime.

It is a super-2 number, since 2×2044040331² = 8356201749509179122, 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 = 2044040298 and 2044040307.

It is not an unprimeable number, because it can be changed into a prime (2044040333) 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 7 ways as a sum of consecutive naturals, for example, 85405 + ... + 106686.

It is an arithmetic number, because the mean of its divisors is an integer number (340771208).

Almost surely, 2^2044040331 is an apocalyptic number.

2044040331 is a deficient number, since it is larger than the sum of its proper divisors (682129333).

2044040331 is a wasteful number, since it uses less digits than its factorization.

2044040331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195641.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2044040331 is about 45211.0642542287. The cubic root of 2044040331 is about 1269.1018782922.

Adding to 2044040331 its reverse (1330404402), we get a palindrome (3374444733).

The spelling of 2044040331 in words is "two billion, forty-four million, forty thousand, three hundred thirty-one".