312240031444134 has 40 divisors (see below), whose sum is σ = 699651248807280. Its totient is φ = 104079669900624.

The previous prime is 312240031444109. The next prime is 312240031444169. The reversal of 312240031444134 is 431444130042213.

312240031444134 is a `hidden beast` number, since 3 + 1 + 224 + 0 + 0 + 3 + 14 + 4 + 413 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49177812 + ... + 55162824.

It is an arithmetic number, because the mean of its divisors is an integer number (17491281220182).

Almost surely, 2^{312240031444134} is an apocalyptic number.

312240031444134 is an abundant number, since it is smaller than the sum of its proper divisors (387411217363146).

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

312240031444134 is a wasteful number, since it uses less digits than its factorization.

312240031444134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307066 (or 6307057 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 312240031444134 its reverse (431444130042213), we get a palindrome (743684161486347).

The spelling of 312240031444134 in words is "three hundred twelve trillion, two hundred forty billion, thirty-one million, four hundred forty-four thousand, one hundred thirty-four".