325815874244 has 48 divisors (see below), whose sum is σ = 666147484800. Its totient is φ = 139379778720.

The previous prime is 325815874217. The next prime is 325815874259. The reversal of 325815874244 is 442478518523.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533414 + ... + 967554.

It is an arithmetic number, because the mean of its divisors is an integer number (13878072600).

Almost surely, 2^325815874244 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 325815874244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333073742400).

325815874244 is an abundant number, since it is smaller than the sum of its proper divisors (340331610556).

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

325815874244 is a wasteful number, since it uses less digits than its factorization.

325815874244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434713 (or 434697 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 53.

The spelling of 325815874244 in words is "three hundred twenty-five billion, eight hundred fifteen million, eight hundred seventy-four thousand, two hundred forty-four".