324221044431 has 16 divisors (see below), whose sum is σ = 457735471200. Its totient is φ = 203427637248.

The previous prime is 324221044421. The next prime is 324221044453. The reversal of 324221044431 is 134440122423.

It is not a de Polignac number, because 324221044431 - 2⁹ = 324221043919 is a prime.

It is a super-2 number, since 2×324221044431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324221044421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3390705 + ... + 3485013.

It is an arithmetic number, because the mean of its divisors is an integer number (28608466950).

Almost surely, 2^324221044431 is an apocalyptic number.

324221044431 is a deficient number, since it is larger than the sum of its proper divisors (133514426769).

324221044431 is a wasteful number, since it uses less digits than its factorization.

324221044431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161738.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 324221044431 its reverse (134440122423), we get a palindrome (458661166854).

The spelling of 324221044431 in words is "three hundred twenty-four billion, two hundred twenty-one million, forty-four thousand, four hundred thirty-one".