2240240460 has 48 divisors (see below), whose sum is σ = 6274780512. Its totient is φ = 597196800.

The previous prime is 2240240441. The next prime is 2240240507. The reversal of 2240240460 is 640420422.

It is a self number, because there is not a number n which added to its sum of digits gives 2240240460.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287820 + ... + 295500.

It is an arithmetic number, because the mean of its divisors is an integer number (130724594).

Almost surely, 2^2240240460 is an apocalyptic number.

2240240460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240240460 is an abundant number, since it is smaller than the sum of its proper divisors (4034540052).

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

2240240460 is a wasteful number, since it uses less digits than its factorization.

2240240460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554 (or 12552 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2240240460 is about 47331.1785190270. The cubic root of 2240240460 is about 1308.4733414838.

Adding to 2240240460 its reverse (640420422), we get a palindrome (2880660882).

The spelling of 2240240460 in words is "two billion, two hundred forty million, two hundred forty thousand, four hundred sixty".