322144321034420 has 24 divisors (see below), whose sum is σ = 676671316836648. Its totient is φ = 128825682192000.

The previous prime is 322144321034309. The next prime is 322144321034443. The reversal of 322144321034420 is 24430123441223.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2705768386084 + 319438552648336 = 1644922^2 + 17872844^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002806431 + ... + 2002967270.

It is an arithmetic number, because the mean of its divisors is an integer number (28194638201527).

Almost surely, 2^{322144321034420} is an apocalyptic number.

It is an amenable number.

322144321034420 is an abundant number, since it is smaller than the sum of its proper divisors (354526995802228).

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

322144321034420 is a wasteful number, since it uses less digits than its factorization.

322144321034420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4005777731 (or 4005777729 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 322144321034420 its reverse (24430123441223), we get a palindrome (346574444475643).

The spelling of 322144321034420 in words is "three hundred twenty-two trillion, one hundred forty-four billion, three hundred twenty-one million, thirty-four thousand, four hundred twenty".