4331400816 has 80 divisors (see below), whose sum is σ = 11920487040. Its totient is φ = 1351307520.

The previous prime is 4331400809. The next prime is 4331400833. The reversal of 4331400816 is 6180041334.

It is a super-2 number, since 2×4331400816² = 37522066057690931712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47086 + ... + 104306.

It is an arithmetic number, because the mean of its divisors is an integer number (149006088).

Almost surely, 2^4331400816 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 4331400816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5960243520).

4331400816 is an abundant number, since it is smaller than the sum of its proper divisors (7589086224).

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

4331400816 is a wasteful number, since it uses less digits than its factorization.

4331400816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57334 (or 57328 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4331400816 is about 65813.3787006867. The cubic root of 4331400816 is about 1630.0820232979.

The spelling of 4331400816 in words is "four billion, three hundred thirty-one million, four hundred thousand, eight hundred sixteen".