321044232221292 has 48 divisors (see below), whose sum is σ = 769354118953952. Its totient is φ = 104121793543680.

The previous prime is 321044232221249. The next prime is 321044232221351. The reversal of 321044232221292 is 292122232440123.

It is a self number, because there is not a number n which added to its sum of digits gives 321044232221292.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70410678 + ... + 74831490.

Almost surely, 2^{321044232221292} is an apocalyptic number.

It is an amenable number.

321044232221292 is an abundant number, since it is smaller than the sum of its proper divisors (448309886732660).

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

321044232221292 is a wasteful number, since it uses less digits than its factorization.

321044232221292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584418 (or 4584416 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 321044232221292 in words is "three hundred twenty-one trillion, forty-four billion, two hundred thirty-two million, two hundred twenty-one thousand, two hundred ninety-two".