2312040458 has 32 divisors (see below), whose sum is σ = 4271667456. Its totient is φ = 913949568.

The previous prime is 2312040449. The next prime is 2312040503. The reversal of 2312040458 is 8540402132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2312040458.

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, 276710 + ... + 284942.

It is an arithmetic number, because the mean of its divisors is an integer number (133489608).

Almost surely, 2^2312040458 is an apocalyptic number.

2312040458 is a deficient number, since it is larger than the sum of its proper divisors (1959626998).

2312040458 is a wasteful number, since it uses less digits than its factorization.

2312040458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2312040458 is about 48083.6818265823. The cubic root of 2312040458 is about 1322.3055166692.

The spelling of 2312040458 in words is "two billion, three hundred twelve million, forty thousand, four hundred fifty-eight".