322424040320 has 32 divisors (see below), whose sum is σ = 770794972920. Its totient is φ = 128969615872.

The previous prime is 322424040313. The next prime is 322424040347. The reversal of 322424040320 is 23040424223.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 322424040320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251893142 + ... + 251894421.

Almost surely, 2^322424040320 is an apocalyptic number.

It is an amenable number.

322424040320 is an abundant number, since it is smaller than the sum of its proper divisors (448370932600).

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

322424040320 is an equidigital number, since it uses as much as digits as its factorization.

322424040320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503787582 (or 503787570 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 322424040320 its reverse (23040424223), we get a palindrome (345464464543).

The spelling of 322424040320 in words is "three hundred twenty-two billion, four hundred twenty-four million, forty thousand, three hundred twenty".