321104444244 has 24 divisors (see below), whose sum is σ = 765185059968. Its totient is φ = 104757478080.

The previous prime is 321104444237. The next prime is 321104444261. The reversal of 321104444244 is 442444401123.

It is a super-2 number, since 2×321104444244² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284666497 + ... + 284667624.

It is an arithmetic number, because the mean of its divisors is an integer number (31882710832).

Almost surely, 2^321104444244 is an apocalyptic number.

It is an amenable number.

321104444244 is an abundant number, since it is smaller than the sum of its proper divisors (444080615724).

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

321104444244 is a wasteful number, since it uses less digits than its factorization.

321104444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569334175 (or 569334173 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 321104444244 its reverse (442444401123), we get a palindrome (763548845367).

The spelling of 321104444244 in words is "three hundred twenty-one billion, one hundred four million, four hundred forty-four thousand, two hundred forty-four".