311441034120040 has 64 divisors (see below), whose sum is σ = 764490661038720. Its totient is φ = 113244694560000.

The previous prime is 311441034120037. The next prime is 311441034120077. The reversal of 311441034120040 is 40021430144113.

It is a junction number, because it is equal to n+sod(n) for n = 311441034119990 and 311441034120008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13022911 + ... + 28150990.

It is an arithmetic number, because the mean of its divisors is an integer number (11945166578730).

Almost surely, 2^{311441034120040} is an apocalyptic number.

It is an amenable number.

311441034120040 is an abundant number, since it is smaller than the sum of its proper divisors (453049626918680).

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

311441034120040 is a wasteful number, since it uses less digits than its factorization.

311441034120040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41191114 (or 41191110 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 311441034120040 its reverse (40021430144113), we get a palindrome (351462464264153).

The spelling of 311441034120040 in words is "three hundred eleven trillion, four hundred forty-one billion, thirty-four million, one hundred twenty thousand, forty".