324480440160 has 240 divisors, whose sum is σ = 1155284798976. Its totient is φ = 85761994752.

The previous prime is 324480440153. The next prime is 324480440203. The reversal of 324480440160 is 61044084423.

324480440160 is a `hidden beast` number, since 3 + 244 + 8 + 0 + 4 + 401 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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 (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1353697 + ... + 1575263.

Almost surely, 2^324480440160 is an apocalyptic number.

324480440160 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 324480440160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577642399488).

324480440160 is an abundant number, since it is smaller than the sum of its proper divisors (830804358816).

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

324480440160 is a wasteful number, since it uses less digits than its factorization.

324480440160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221707 (or 221690 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 324480440160 in words is "three hundred twenty-four billion, four hundred eighty million, four hundred forty thousand, one hundred sixty".