311442413444444 has 24 divisors (see below), whose sum is σ = 545923559934480. Its totient is φ = 155464378424064.

The previous prime is 311442413444431. The next prime is 311442413444507. The reversal of 311442413444444 is 444444314244113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5647469 + ... + 25588644.

It is an arithmetic number, because the mean of its divisors is an integer number (22746814997270).

Almost surely, 2^{311442413444444} is an apocalyptic number.

It is an amenable number.

311442413444444 is a deficient number, since it is larger than the sum of its proper divisors (234481146490036).

311442413444444 is a wasteful number, since it uses less digits than its factorization.

311442413444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31240229 (or 31240227 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 47.

Adding to 311442413444444 its reverse (444444314244113), we get a palindrome (755886727688557).

The spelling of 311442413444444 in words is "three hundred eleven trillion, four hundred forty-two billion, four hundred thirteen million, four hundred forty-four thousand, four hundred forty-four".