3995933802344 has 128 divisors (see below), whose sum is σ = 8355491020800. Its totient is φ = 1776408192000.

The previous prime is 3995933802331. The next prime is 3995933802347. The reversal of 3995933802344 is 4432083395993.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3995933802347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320001269 + ... + 320013755.

It is an arithmetic number, because the mean of its divisors is an integer number (65277273600).

Almost surely, 2^{3995933802344} 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 3995933802344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4177745510400).

3995933802344 is an abundant number, since it is smaller than the sum of its proper divisors (4359557218456).

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

3995933802344 is a wasteful number, since it uses less digits than its factorization.

3995933802344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13015 (or 13011 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 62.

The spelling of 3995933802344 in words is "three trillion, nine hundred ninety-five billion, nine hundred thirty-three million, eight hundred two thousand, three hundred forty-four".