324880405440 has 56 divisors (see below), whose sum is σ = 1031495290320. Its totient is φ = 86634774528.

The previous prime is 324880405417. The next prime is 324880405453. The reversal of 324880405440 is 44504088423.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 324880405392 and 324880405401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169207585 + ... + 169209504.

Almost surely, 2^324880405440 is an apocalyptic number.

324880405440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324880405440 is an abundant number, since it is smaller than the sum of its proper divisors (706614884880).

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

324880405440 is a wasteful number, since it uses less digits than its factorization.

324880405440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338417109 (or 338417099 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 324880405440 in words is "three hundred twenty-four billion, eight hundred eighty million, four hundred five thousand, four hundred forty".