311434014044 has 24 divisors (see below), whose sum is σ = 552838608000. Its totient is φ = 153481339760.

The previous prime is 311434014029. The next prime is 311434014103. The reversal of 311434014044 is 440410434113.

It is a super-2 number, since 2×311434014044² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311434013998 and 311434014016.

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 7 ways as a sum of consecutive naturals, for example, 889307 + ... + 1189005.

It is an arithmetic number, because the mean of its divisors is an integer number (23034942000).

Almost surely, 2^311434014044 is an apocalyptic number.

It is an amenable number.

311434014044 is a deficient number, since it is larger than the sum of its proper divisors (241404593956).

311434014044 is a wasteful number, since it uses less digits than its factorization.

311434014044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303433 (or 303431 counting only the distinct ones).

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

Adding to 311434014044 its reverse (440410434113), we get a palindrome (751844448157).

The spelling of 311434014044 in words is "three hundred eleven billion, four hundred thirty-four million, fourteen thousand, forty-four".