2400130312 has 64 divisors (see below), whose sum is σ = 5132635200. Its totient is φ = 1045094400.

The previous prime is 2400130307. The next prime is 2400130321. The reversal of 2400130312 is 2130310042.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100312 + ... + 121912.

It is an arithmetic number, because the mean of its divisors is an integer number (80197425).

Almost surely, 2^2400130312 is an apocalyptic number.

It is an amenable number.

2400130312 is an abundant number, since it is smaller than the sum of its proper divisors (2732504888).

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

2400130312 is a wasteful number, since it uses less digits than its factorization.

2400130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21686 (or 21682 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2400130312 is about 48991.1248288912. The cubic root of 2400130312 is about 1338.8901317109.

Adding to 2400130312 its reverse (2130310042), we get a palindrome (4530440354).

The spelling of 2400130312 in words is "two billion, four hundred million, one hundred thirty thousand, three hundred twelve".