4000322312 has 16 divisors (see below), whose sum is σ = 8572119360. Its totient is φ = 1714423824.

The previous prime is 4000322297. The next prime is 4000322323. The reversal of 4000322312 is 2132230004.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35717108 + ... + 35717219.

It is an arithmetic number, because the mean of its divisors is an integer number (535757460).

Almost surely, 2^4000322312 is an apocalyptic number.

It is an amenable number.

4000322312 is an abundant number, since it is smaller than the sum of its proper divisors (4571797048).

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

4000322312 is a wasteful number, since it uses less digits than its factorization.

4000322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71434340 (or 71434336 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4000322312 is about 63248.1012521325. The cubic root of 4000322312 is about 1587.4436873571.

Adding to 4000322312 its reverse (2132230004), we get a palindrome (6132552316).

The spelling of 4000322312 in words is "four billion, three hundred twenty-two thousand, three hundred twelve".