311044134044 has 12 divisors (see below), whose sum is σ = 622088268144. Its totient is φ = 133304628864.

The previous prime is 311044134017. The next prime is 311044134097. The reversal of 311044134044 is 440431440113.

311044134044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 311044133998 and 311044134016.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5554359509 + ... + 5554359564.

It is an arithmetic number, because the mean of its divisors is an integer number (51840689012).

Almost surely, 2^311044134044 is an apocalyptic number.

It is an amenable number.

311044134044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311044134044 is a wasteful number, since it uses less digits than its factorization.

311044134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11108719084 (or 11108719082 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 311044134044 its reverse (440431440113), we get a palindrome (751475574157).

The spelling of 311044134044 in words is "three hundred eleven billion, forty-four million, one hundred thirty-four thousand, forty-four".