324125213444 has 12 divisors (see below), whose sum is σ = 570098409804. Its totient is φ = 161239953504.

The previous prime is 324125213407. The next prime is 324125213507. The reversal of 324125213444 is 444312521423.

It can be written as a sum of positive squares in 2 ways, for example, as 318050881600 + 6074331844 = 563960^2 + 77938^2 .

It is a super-2 number, since 2×324125213444² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205662419 + ... + 205663994.

It is an arithmetic number, because the mean of its divisors is an integer number (47508200817).

Almost surely, 2^324125213444 is an apocalyptic number.

It is an amenable number.

324125213444 is a deficient number, since it is larger than the sum of its proper divisors (245973196360).

324125213444 is a wasteful number, since it uses less digits than its factorization.

324125213444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411326614 (or 411326612 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

Adding to 324125213444 its reverse (444312521423), we get a palindrome (768437734867).

The spelling of 324125213444 in words is "three hundred twenty-four billion, one hundred twenty-five million, two hundred thirteen thousand, four hundred forty-four".