2044265240 has 32 divisors (see below), whose sum is σ = 4747973760. Its totient is φ = 791328000.

The previous prime is 2044265239. The next prime is 2044265269. The reversal of 2044265240 is 425624402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823061 + ... + 825540.

It is an arithmetic number, because the mean of its divisors is an integer number (148374180).

Almost surely, 2^2044265240 is an apocalyptic number.

2044265240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044265240 is an abundant number, since it is smaller than the sum of its proper divisors (2703708520).

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

2044265240 is a wasteful number, since it uses less digits than its factorization.

2044265240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648643 (or 1648639 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 2044265240 is about 45213.5515083697. The cubic root of 2044265240 is about 1269.1484236827.

Adding to 2044265240 its reverse (425624402), we get a palindrome (2469889642).

The spelling of 2044265240 in words is "two billion, forty-four million, two hundred sixty-five thousand, two hundred forty".