331942828144 has 10 divisors (see below), whose sum is σ = 643139229560. Its totient is φ = 165971414064.

The previous prime is 331942828081. The next prime is 331942828159. The reversal of 331942828144 is 441828249133.

It is a super-2 number, since 2×331942828144² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10373213364 + ... + 10373213395.

It is an arithmetic number, because the mean of its divisors is an integer number (64313922956).

Almost surely, 2^331942828144 is an apocalyptic number.

It is an amenable number.

331942828144 is a deficient number, since it is larger than the sum of its proper divisors (311196401416).

331942828144 is a wasteful number, since it uses less digits than its factorization.

331942828144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20746426767 (or 20746426761 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 331942828144 in words is "three hundred thirty-one billion, nine hundred forty-two million, eight hundred twenty-eight thousand, one hundred forty-four".