324255450420 has 144 divisors (see below), whose sum is σ = 1073404882368. Its totient is φ = 78577044480.

The previous prime is 324255450413. The next prime is 324255450457. The reversal of 324255450420 is 24054552423.

324255450420 is a `hidden beast` number, since 32 + 4 + 2 + 554 + 50 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5329612 + ... + 5390108.

It is an arithmetic number, because the mean of its divisors is an integer number (7454200572).

Almost surely, 2^324255450420 is an apocalyptic number.

324255450420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324255450420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536702441184).

324255450420 is an abundant number, since it is smaller than the sum of its proper divisors (749149431948).

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

324255450420 is a wasteful number, since it uses less digits than its factorization.

324255450420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63230 (or 63225 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

It can be divided in two parts, 32425 and 5450420, that added together give a palindrome (5482845).

The spelling of 324255450420 in words is "three hundred twenty-four billion, two hundred fifty-five million, four hundred fifty thousand, four hundred twenty".