2312040456 has 64 divisors (see below), whose sum is σ = 7006190400. Its totient is φ = 700617600.

The previous prime is 2312040449. The next prime is 2312040503. The reversal of 2312040456 is 6540402132.

2312040456 is a `hidden beast` number, since 2 + 3 + 1 + 204 + 0 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 484165 + ... + 488916.

It is an arithmetic number, because the mean of its divisors is an integer number (109471725).

Almost surely, 2^2312040456 is an apocalyptic number.

It is an amenable number.

2312040456 is an abundant number, since it is smaller than the sum of its proper divisors (4694149944).

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

2312040456 is a wasteful number, since it uses less digits than its factorization.

2312040456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973107 (or 973097 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2312040456 is about 48083.6818057852. The cubic root of 2312040456 is about 1322.3055162879.

Adding to 2312040456 its reverse (6540402132), we get a palindrome (8852442588).

The spelling of 2312040456 in words is "two billion, three hundred twelve million, forty thousand, four hundred fifty-six".