324455254421 has 4 divisors (see below), whose sum is σ = 324504368832. Its totient is φ = 324406140012.

The previous prime is 324455254411. The next prime is 324455254477. The reversal of 324455254421 is 124452554423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324455254421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324455254411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24547295 + ... + 24560508.

It is an arithmetic number, because the mean of its divisors is an integer number (81126092208).

Almost surely, 2^324455254421 is an apocalyptic number.

It is an amenable number.

324455254421 is a deficient number, since it is larger than the sum of its proper divisors (49114411).

324455254421 is an equidigital number, since it uses as much as digits as its factorization.

324455254421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49114410.

The product of its digits is 768000, while the sum is 41.

The spelling of 324455254421 in words is "three hundred twenty-four billion, four hundred fifty-five million, two hundred fifty-four thousand, four hundred twenty-one".