2044501240 has 16 divisors (see below), whose sum is σ = 4600127880. Its totient is φ = 817800480.

The previous prime is 2044501219. The next prime is 2044501259. The reversal of 2044501240 is 421054402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25556226 + ... + 25556305.

Almost surely, 2^2044501240 is an apocalyptic number.

2044501240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044501240 is an abundant number, since it is smaller than the sum of its proper divisors (2555626640).

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

2044501240 is a wasteful number, since it uses less digits than its factorization.

2044501240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51112542 (or 51112538 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2044501240 is about 45216.1612700592. The cubic root of 2044501240 is about 1269.1972607084.

Adding to 2044501240 its reverse (421054402), we get a palindrome (2465555642).

The spelling of 2044501240 in words is "two billion, forty-four million, five hundred one thousand, two hundred forty".