312041405344 has 48 divisors (see below), whose sum is σ = 629453172096. Its totient is φ = 152181952000.

The previous prime is 312041405309. The next prime is 312041405363. The reversal of 312041405344 is 443504140213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6603369 + ... + 6650455.

It is an arithmetic number, because the mean of its divisors is an integer number (13113607752).

Almost surely, 2^312041405344 is an apocalyptic number.

It is an amenable number.

312041405344 is an abundant number, since it is smaller than the sum of its proper divisors (317411766752).

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

312041405344 is a wasteful number, since it uses less digits than its factorization.

312041405344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52189 (or 52181 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 312041405344 its reverse (443504140213), we get a palindrome (755545545557).

The spelling of 312041405344 in words is "three hundred twelve billion, forty-one million, four hundred five thousand, three hundred forty-four".