312044224244 has 12 divisors (see below), whose sum is σ = 546081716544. Its totient is φ = 156020876664.

The previous prime is 312044224243. The next prime is 312044224279. The reversal of 312044224244 is 442422440213.

It is a self number, because there is not a number n which added to its sum of digits gives 312044224244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312044224241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487667 + ... + 928389.

It is an arithmetic number, because the mean of its divisors is an integer number (45506809712).

Almost surely, 2^312044224244 is an apocalyptic number.

It is an amenable number.

312044224244 is a deficient number, since it is larger than the sum of its proper divisors (234037492300).

312044224244 is a wasteful number, since it uses less digits than its factorization.

312044224244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617734 (or 617732 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 312044224244 its reverse (442422440213), we get a palindrome (754466664457).

The spelling of 312044224244 in words is "three hundred twelve billion, forty-four million, two hundred twenty-four thousand, two hundred forty-four".