311440344011204 has 12 divisors (see below), whose sum is σ = 545270726221200. Its totient is φ = 155648707948008.

The previous prime is 311440344011183. The next prime is 311440344011219. The reversal of 311440344011204 is 402110443044113.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17866004594 + ... + 17866022025.

It is an arithmetic number, because the mean of its divisors is an integer number (45439227185100).

Almost surely, 2^{311440344011204} is an apocalyptic number.

It is an amenable number.

311440344011204 is a deficient number, since it is larger than the sum of its proper divisors (233830382209996).

311440344011204 is a wasteful number, since it uses less digits than its factorization.

311440344011204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35732028802 (or 35732028800 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 311440344011204 its reverse (402110443044113), we get a palindrome (713550787055317).

The spelling of 311440344011204 in words is "three hundred eleven trillion, four hundred forty billion, three hundred forty-four million, eleven thousand, two hundred four".