324311222240 has 144 divisors (see below), whose sum is σ = 814860158112. Its totient is φ = 121950560256.

The previous prime is 324311222233. The next prime is 324311222267. The reversal of 324311222240 is 42222113423.

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 23 ways as a sum of consecutive naturals, for example, 44710454 + ... + 44717706.

It is an arithmetic number, because the mean of its divisors is an integer number (5658751098).

Almost surely, 2^324311222240 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 324311222240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407430079056).

324311222240 is an abundant number, since it is smaller than the sum of its proper divisors (490548935872).

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

324311222240 is a wasteful number, since it uses less digits than its factorization.

324311222240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8269 (or 8244 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 324311222240 its reverse (42222113423), we get a palindrome (366533335663).

The spelling of 324311222240 in words is "three hundred twenty-four billion, three hundred eleven million, two hundred twenty-two thousand, two hundred forty".