312044433322 has 16 divisors (see below), whose sum is σ = 483195877632. Its totient is φ = 150979772160.

The previous prime is 312044433251. The next prime is 312044433329. The reversal of 312044433322 is 223334440213.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (312044433329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894858 + ... + 1193674.

It is an arithmetic number, because the mean of its divisors is an integer number (30199742352).

Almost surely, 2^312044433322 is an apocalyptic number.

312044433322 is a deficient number, since it is larger than the sum of its proper divisors (171151444310).

312044433322 is a wasteful number, since it uses less digits than its factorization.

312044433322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315693.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 312044433322 its reverse (223334440213), we get a palindrome (535378873535).

The spelling of 312044433322 in words is "three hundred twelve billion, forty-four million, four hundred thirty-three thousand, three hundred twenty-two".