321022401004404 has 72 divisors (see below), whose sum is σ = 906834897783360. Its totient is φ = 94906844342400.

The previous prime is 321022401004391. The next prime is 321022401004421. The reversal of 321022401004404 is 404400104220123.

321022401004404 is a `hidden beast` number, since 3 + 2 + 1 + 0 + 2 + 240 + 10 + 0 + 4 + 404 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9886113384 + ... + 9886145855.

It is an arithmetic number, because the mean of its divisors is an integer number (12594929135880).

Almost surely, 2^{321022401004404} is an apocalyptic number.

It is an amenable number.

321022401004404 is an abundant number, since it is smaller than the sum of its proper divisors (585812496778956).

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

321022401004404 is a wasteful number, since it uses less digits than its factorization.

321022401004404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19772259301 (or 19772259296 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 321022401004404 its reverse (404400104220123), we get a palindrome (725422505224527).

The spelling of 321022401004404 in words is "three hundred twenty-one trillion, twenty-two billion, four hundred one million, four thousand, four hundred four".