331386048448 has 84 divisors (see below), whose sum is σ = 813793841040. Its totient is φ = 131097747456.

The previous prime is 331386048379. The next prime is 331386048457. The reversal of 331386048448 is 844840683133.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 331386048395 and 331386048404.

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 in 11 ways as a sum of consecutive naturals, for example, 2112753 + ... + 2264176.

Almost surely, 2^331386048448 is an apocalyptic number.

It is an amenable number.

331386048448 is an abundant number, since it is smaller than the sum of its proper divisors (482407792592).

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

331386048448 is a wasteful number, since it uses less digits than its factorization.

331386048448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376974 (or 4376951 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 52.

The spelling of 331386048448 in words is "three hundred thirty-one billion, three hundred eighty-six million, forty-eight thousand, four hundred forty-eight".