2044042240 has 44 divisors (see below), whose sum is σ = 4903318296. Its totient is φ = 817614848.

The previous prime is 2044042219. The next prime is 2044042261. The reversal of 2044042240 is 422404402.

It is an interprime number because it is at equal distance from previous prime (2044042219) and next prime (2044042261).

It is a congruent number.

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, 194494 + ... + 204733.

Almost surely, 2^2044042240 is an apocalyptic number.

2044042240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044042240 is an abundant number, since it is smaller than the sum of its proper divisors (2859276056).

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

2044042240 is an equidigital number, since it uses as much as digits as its factorization.

2044042240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399252 (or 399234 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2044042240 is about 45211.0853663125. The cubic root of 2044042240 is about 1269.1022733781.

Adding to 2044042240 its reverse (422404402), we get a palindrome (2466446642).

The spelling of 2044042240 in words is "two billion, forty-four million, forty-two thousand, two hundred forty".