332244303442218 has 80 divisors (see below), whose sum is σ = 758612575476360. Its totient is φ = 108645254774784.

The previous prime is 332244303442217. The next prime is 332244303442283. The reversal of 332244303442218 is 812244303442233.

332244303442218 is a `hidden beast` number, since 3 + 3 + 2 + 244 + 30 + 344 + 22 + 18 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 137821800501009 + 194422502941209 = 11739753^2 + 13943547^2 .

It is a super-4 number, since 4×332244303442218⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (332244303442217) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68125546 + ... + 72839402.

Almost surely, 2^{332244303442218} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332244303442218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379306287738180).

332244303442218 is an abundant number, since it is smaller than the sum of its proper divisors (426368272034142).

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

332244303442218 is a wasteful number, since it uses less digits than its factorization.

332244303442218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722133 (or 4722124 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 45.

The spelling of 332244303442218 in words is "three hundred thirty-two trillion, two hundred forty-four billion, three hundred three million, four hundred forty-two thousand, two hundred eighteen".