322344213044140 has 72 divisors (see below), whose sum is σ = 816486283805472. Its totient is φ = 104701278205440.

The previous prime is 322344213044129. The next prime is 322344213044171. The reversal of 322344213044140 is 41440312443223.

It is a super-2 number, since 2×322344213044140² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 322344213044140.

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 23 ways as a sum of consecutive naturals, for example, 3188950381 + ... + 3189051460.

It is an arithmetic number, because the mean of its divisors is an integer number (11340087275076).

Almost surely, 2^{322344213044140} is an apocalyptic number.

It is an amenable number.

322344213044140 is an abundant number, since it is smaller than the sum of its proper divisors (494142070761332).

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

322344213044140 is a wasteful number, since it uses less digits than its factorization.

322344213044140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378001895 (or 6378001874 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 322344213044140 its reverse (41440312443223), we get a palindrome (363784525487363).

The spelling of 322344213044140 in words is "three hundred twenty-two trillion, three hundred forty-four billion, two hundred thirteen million, forty-four thousand, one hundred forty".