2240302144 has 28 divisors (see below), whose sum is σ = 4447184400. Its totient is φ = 1119751808.

The previous prime is 2240302139. The next prime is 2240302151. The reversal of 2240302144 is 4412030422.

It is a happy 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, 268467 + ... + 276685.

Almost surely, 2^2240302144 is an apocalyptic number.

It is an amenable number.

2240302144 is a deficient number, since it is larger than the sum of its proper divisors (2206882256).

2240302144 is an equidigital number, since it uses as much as digits as its factorization.

2240302144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490 (or 12480 counting only the distinct ones).

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

The square root of 2240302144 is about 47331.8301357554. The cubic root of 2240302144 is about 1308.4853507793.

Adding to 2240302144 its reverse (4412030422), we get a palindrome (6652332566).

The spelling of 2240302144 in words is "two billion, two hundred forty million, three hundred two thousand, one hundred forty-four".