324324403334432 has 96 divisors (see below), whose sum is σ = 683857973378160. Its totient is φ = 150866806210560.

The previous prime is 324324403334431. The next prime is 324324403334497. The reversal of 324324403334432 is 234433304423423.

It can be written as a sum of positive squares in 8 ways, for example, as 149651280105616 + 174673123228816 = 12233204^2 + 13216396^2 .

It is not an unprimeable number, because it can be changed into a prime (324324403334431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175168082 + ... + 177009902.

Almost surely, 2^{324324403334432} is an apocalyptic number.

324324403334432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324324403334432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341928986689080).

324324403334432 is an abundant number, since it is smaller than the sum of its proper divisors (359533570043728).

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

324324403334432 is a wasteful number, since it uses less digits than its factorization.

324324403334432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845574 (or 1845566 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 44.

Adding to 324324403334432 its reverse (234433304423423), we get a palindrome (558757707757855).

The spelling of 324324403334432 in words is "three hundred twenty-four trillion, three hundred twenty-four billion, four hundred three million, three hundred thirty-four thousand, four hundred thirty-two".