324031344240 has 320 divisors, whose sum is σ = 1051173863424. Its totient is φ = 82508473344.

The previous prime is 324031344239. The next prime is 324031344277. The reversal of 324031344240 is 42443130423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 324031344198 and 324031344207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80864317 + ... + 80868323.

Almost surely, 2^324031344240 is an apocalyptic number.

324031344240 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 324031344240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525586931712).

324031344240 is an abundant number, since it is smaller than the sum of its proper divisors (727142519184).

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

324031344240 is a wasteful number, since it uses less digits than its factorization.

324031344240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 324031344240 its reverse (42443130423), we get a palindrome (366474474663).

The spelling of 324031344240 in words is "three hundred twenty-four billion, thirty-one million, three hundred forty-four thousand, two hundred forty".