324003140420240 has 80 divisors (see below), whose sum is σ = 756092552604480. Its totient is φ = 129122795450880.

The previous prime is 324003140420171. The next prime is 324003140420261. The reversal of 324003140420240 is 42024041300423.

It is a tau number, because it is divible by the number of its divisors (80).

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, 23070950 + ... + 34355130.

It is an arithmetic number, because the mean of its divisors is an integer number (9451156907556).

Almost surely, 2^{324003140420240} is an apocalyptic number.

It is an amenable number.

324003140420240 is an abundant number, since it is smaller than the sum of its proper divisors (432089412184240).

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

324003140420240 is a wasteful number, since it uses less digits than its factorization.

324003140420240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285520 (or 11285514 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 324003140420240 its reverse (42024041300423), we get a palindrome (366027181720663).

The spelling of 324003140420240 in words is "three hundred twenty-four trillion, three billion, one hundred forty million, four hundred twenty thousand, two hundred forty".