324312422300440 has 128 divisors (see below), whose sum is σ = 838308771256320. Its totient is φ = 110611215360000.

The previous prime is 324312422300411. The next prime is 324312422300453. The reversal of 324312422300440 is 44003224213423.

It is a junction number, because it is equal to n+sod(n) for n = 324312422300396 and 324312422300405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1175286085 + ... + 1175561995.

It is an arithmetic number, because the mean of its divisors is an integer number (6549287275440).

Almost surely, 2^{324312422300440} 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 324312422300440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419154385628160).

324312422300440 is an abundant number, since it is smaller than the sum of its proper divisors (513996348955880).

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

324312422300440 is a wasteful number, since it uses less digits than its factorization.

324312422300440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297873 (or 297869 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 324312422300440 its reverse (44003224213423), we get a palindrome (368315646513863).

The spelling of 324312422300440 in words is "three hundred twenty-four trillion, three hundred twelve billion, four hundred twenty-two million, three hundred thousand, four hundred forty".