331024404442020 has 96 divisors (see below), whose sum is σ = 961160758940928. Its totient is φ = 85053554606592.

The previous prime is 331024404442003. The next prime is 331024404442051. The reversal of 331024404442020 is 20244404420133.

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 31 ways as a sum of consecutive naturals, for example, 723606739 + ... + 724064058.

It is an arithmetic number, because the mean of its divisors is an integer number (10012091238968).

Almost surely, 2^{331024404442020} is an apocalyptic number.

331024404442020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331024404442020 is an abundant number, since it is smaller than the sum of its proper divisors (630136354498908).

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

331024404442020 is a wasteful number, since it uses less digits than its factorization.

331024404442020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447670949 (or 1447670947 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 331024404442020 its reverse (20244404420133), we get a palindrome (351268808862153).

The spelling of 331024404442020 in words is "three hundred thirty-one trillion, twenty-four billion, four hundred four million, four hundred forty-two thousand, twenty".