324420143424 has 112 divisors (see below), whose sum is σ = 924728525952. Its totient is φ = 99784968192.

The previous prime is 324420143401. The next prime is 324420143461. The reversal of 324420143424 is 424341024423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7223502 + ... + 7268274.

It is an arithmetic number, because the mean of its divisors is an integer number (8256504696).

Almost surely, 2^324420143424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324420143424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462364262976).

324420143424 is an abundant number, since it is smaller than the sum of its proper divisors (600308382528).

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

324420143424 is a wasteful number, since it uses less digits than its factorization.

324420143424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47704 (or 47694 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 324420143424 its reverse (424341024423), we get a palindrome (748761167847).

The spelling of 324420143424 in words is "three hundred twenty-four billion, four hundred twenty million, one hundred forty-three thousand, four hundred twenty-four".