324040021221140 has 96 divisors (see below), whose sum is σ = 796953506356224. Its totient is φ = 108364506094080.

The previous prime is 324040021221139. The next prime is 324040021221151. The reversal of 324040021221140 is 41122120040423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82109951 + ... + 85965830.

It is an arithmetic number, because the mean of its divisors is an integer number (8301599024544).

Almost surely, 2^{324040021221140} is an apocalyptic number.

It is an amenable number.

324040021221140 is an abundant number, since it is smaller than the sum of its proper divisors (472913485135084).

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

324040021221140 is a wasteful number, since it uses less digits than its factorization.

324040021221140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168076137 (or 168076135 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 324040021221140 its reverse (41122120040423), we get a palindrome (365162141261563).

The spelling of 324040021221140 in words is "three hundred twenty-four trillion, forty billion, twenty-one million, two hundred twenty-one thousand, one hundred forty".