2304242440 has 32 divisors (see below), whose sum is σ = 5211425880. Its totient is φ = 916918272.

The previous prime is 2304242429. The next prime is 2304242443. The reversal of 2304242440 is 442424032.

It can be written as a sum of positive squares in 4 ways, for example, as 2172864996 + 131377444 = 46614^2 + 11462^2 .

It is not an unprimeable number, because it can be changed into a prime (2304242443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141519 + ... + 156958.

Almost surely, 2^2304242440 is an apocalyptic number.

2304242440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2304242440 is an abundant number, since it is smaller than the sum of its proper divisors (2907183440).

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

2304242440 is a wasteful number, since it uses less digits than its factorization.

2304242440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298681 (or 298677 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2304242440 is about 48002.5253502355. The cubic root of 2304242440 is about 1320.8172242781.

Adding to 2304242440 its reverse (442424032), we get a palindrome (2746666472).

The spelling of 2304242440 in words is "two billion, three hundred four million, two hundred forty-two thousand, four hundred forty".