4382312868 has 60 divisors (see below), whose sum is σ = 11479170780. Its totient is φ = 1457846208.

The previous prime is 4382312867. The next prime is 4382312917. The reversal of 4382312868 is 8682132834.

It can be written as a sum of positive squares in 2 ways, for example, as 4143239424 + 239073444 = 64368^2 + 15462^2 .

It is not an unprimeable number, because it can be changed into a prime (4382312863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 151630 + ... + 178202.

It is an arithmetic number, because the mean of its divisors is an integer number (191319513).

Almost surely, 2^4382312868 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 4382312868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5739585390).

4382312868 is an abundant number, since it is smaller than the sum of its proper divisors (7096857912).

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

4382312868 is a wasteful number, since it uses less digits than its factorization.

4382312868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27098 (or 27087 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 4382312868 is about 66199.0397815557. The cubic root of 4382312868 is about 1636.4439193035.

The spelling of 4382312868 in words is "four billion, three hundred eighty-two million, three hundred twelve thousand, eight hundred sixty-eight".