324454112240 has 80 divisors (see below), whose sum is σ = 765098807328. Its totient is φ = 127935295488.

The previous prime is 324454112239. The next prime is 324454112309. The reversal of 324454112240 is 42211454423.

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

It is a junction number, because it is equal to n+sod(n) for n = 324454112197 and 324454112206.

It is a congruent number.

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, 11683652 + ... + 11711388.

Almost surely, 2^324454112240 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 324454112240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382549403664).

324454112240 is an abundant number, since it is smaller than the sum of its proper divisors (440644695088).

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

324454112240 is a wasteful number, since it uses less digits than its factorization.

324454112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29826 (or 29820 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 324454112240 its reverse (42211454423), we get a palindrome (366665566663).

The spelling of 324454112240 in words is "three hundred twenty-four billion, four hundred fifty-four million, one hundred twelve thousand, two hundred forty".