312112430044 has 12 divisors (see below), whose sum is σ = 546204159144. Its totient is φ = 156054098864.

The previous prime is 312112429999. The next prime is 312112430059. The reversal of 312112430044 is 440034211213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170134 + ... + 808189.

It is an arithmetic number, because the mean of its divisors is an integer number (45517013262).

Almost surely, 2^312112430044 is an apocalyptic number.

It is an amenable number.

312112430044 is a deficient number, since it is larger than the sum of its proper divisors (234091729100).

312112430044 is a wasteful number, since it uses less digits than its factorization.

312112430044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058084 (or 1058082 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 312112430044 its reverse (440034211213), we get a palindrome (752146641257).

The spelling of 312112430044 in words is "three hundred twelve billion, one hundred twelve million, four hundred thirty thousand, forty-four".