331340122181904 has 80 divisors (see below), whose sum is σ = 937222378881024. Its totient is φ = 100035595382400.

The previous prime is 331340122181903. The next prime is 331340122181947. The reversal of 331340122181904 is 409181221043133.

It is a super-2 number, since 2×331340122181904² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331340122181903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1157676304 + ... + 1157962479.

Almost surely, 2^{331340122181904} is an apocalyptic number.

It is an amenable number.

331340122181904 is an abundant number, since it is smaller than the sum of its proper divisors (605882256699120).

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

331340122181904 is a wasteful number, since it uses less digits than its factorization.

331340122181904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315639076 (or 2315639070 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 331340122181904 in words is "three hundred thirty-one trillion, three hundred forty billion, one hundred twenty-two million, one hundred eighty-one thousand, nine hundred four".