2044103440 has 20 divisors (see below), whose sum is σ = 4752540684. Its totient is φ = 817641344.

The previous prime is 2044103423. The next prime is 2044103519. The reversal of 2044103440 is 443014402.

It can be written as a sum of positive squares in 2 ways, for example, as 1379082496 + 665020944 = 37136^2 + 25788^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12775567 + ... + 12775726.

Almost surely, 2^2044103440 is an apocalyptic number.

2044103440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044103440 is an abundant number, since it is smaller than the sum of its proper divisors (2708437244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2044103440 is a wasteful number, since it uses less digits than its factorization.

2044103440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25551306 (or 25551300 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2044103440 is about 45211.7621864045. The cubic root of 2044103440 is about 1269.1149391770.

Adding to 2044103440 its reverse (443014402), we get a palindrome (2487117842).

The spelling of 2044103440 in words is "two billion, forty-four million, one hundred three thousand, four hundred forty".