324421442445100 has 288 divisors, whose sum is σ = 951244002487296. Its totient is φ = 92745508377600.

The previous prime is 324421442445083. The next prime is 324421442445103. The reversal of 324421442445100 is 1544244124423.

It is not an unprimeable number, because it can be changed into a prime (324421442445103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5394129 + ... + 26037271.

It is an arithmetic number, because the mean of its divisors is an integer number (3302930564192).

Almost surely, 2^{324421442445100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324421442445100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475622001243648).

324421442445100 is an abundant number, since it is smaller than the sum of its proper divisors (626822560042196).

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

324421442445100 is a wasteful number, since it uses less digits than its factorization.

324421442445100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20643345 (or 20643338 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 324421442445100 its reverse (1544244124423), we get a palindrome (325965686569523).

The spelling of 324421442445100 in words is "three hundred twenty-four trillion, four hundred twenty-one billion, four hundred forty-two million, four hundred forty-five thousand, one hundred".