312340012044 has 24 divisors (see below), whose sum is σ = 728803153008. Its totient is φ = 104111938560.

The previous prime is 312340012043. The next prime is 312340012169. The reversal of 312340012044 is 440210043213.

It is not an unprimeable number, because it can be changed into a prime (312340012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168164 + ... + 1410420.

It is an arithmetic number, because the mean of its divisors is an integer number (30366798042).

Almost surely, 2^312340012044 is an apocalyptic number.

It is an amenable number.

312340012044 is an abundant number, since it is smaller than the sum of its proper divisors (416463140964).

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

312340012044 is a wasteful number, since it uses less digits than its factorization.

312340012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349705 (or 349703 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 312340012044 its reverse (440210043213), we get a palindrome (752550055257).

The spelling of 312340012044 in words is "three hundred twelve billion, three hundred forty million, twelve thousand, forty-four".