324040433420 has 48 divisors (see below), whose sum is σ = 742603831200. Its totient is φ = 117792145920.

The previous prime is 324040433411. The next prime is 324040433447. The reversal of 324040433420 is 24334040423.

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, 386816 + ... + 893144.

It is an arithmetic number, because the mean of its divisors is an integer number (15470913150).

Almost surely, 2^324040433420 is an apocalyptic number.

It is an amenable number.

324040433420 is an abundant number, since it is smaller than the sum of its proper divisors (418563397780).

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

324040433420 is a wasteful number, since it uses less digits than its factorization.

324040433420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509258 (or 509256 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 324040433420 its reverse (24334040423), we get a palindrome (348374473843).

The spelling of 324040433420 in words is "three hundred twenty-four billion, forty million, four hundred thirty-three thousand, four hundred twenty".