312013002413044 has 6 divisors (see below), whose sum is σ = 546022754222834. Its totient is φ = 156006501206520.

The previous prime is 312013002413027. The next prime is 312013002413107. The reversal of 312013002413044 is 440314200310213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 302615945139600 + 9397057273444 = 17395860^2 + 3065462^2 .

It is a super-2 number, since 2×312013002413044² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39001625301627 + ... + 39001625301634.

Almost surely, 2^{312013002413044} is an apocalyptic number.

It is an amenable number.

312013002413044 is a deficient number, since it is larger than the sum of its proper divisors (234009751809790).

312013002413044 is a wasteful number, since it uses less digits than its factorization.

312013002413044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78003250603265 (or 78003250603263 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 312013002413044 its reverse (440314200310213), we get a palindrome (752327202723257).

The spelling of 312013002413044 in words is "three hundred twelve trillion, thirteen billion, two million, four hundred thirteen thousand, forty-four".