321224444004234 has 16 divisors (see below), whose sum is σ = 647507540671488. Its totient is φ = 106231705890912.

The previous prime is 321224444004221. The next prime is 321224444004281. The reversal of 321224444004234 is 432400444422123.

It is a junction number, because it is equal to n+sod(n) for n = 321224444004192 and 321224444004201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210777193467 + ... + 210777194990.

It is an arithmetic number, because the mean of its divisors is an integer number (40469221291968).

Almost surely, 2^{321224444004234} is an apocalyptic number.

321224444004234 is an abundant number, since it is smaller than the sum of its proper divisors (326283096667254).

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

321224444004234 is a wasteful number, since it uses less digits than its factorization.

321224444004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421554388589.

The product of its (nonzero) digits is 589824, while the sum is 39.

Adding to 321224444004234 its reverse (432400444422123), we get a palindrome (753624888426357).

The spelling of 321224444004234 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, four hundred forty-four million, four thousand, two hundred thirty-four".