3944445798835 has 16 divisors (see below), whose sum is σ = 5008544040960. Its totient is φ = 2973822996960.

The previous prime is 3944445798833. The next prime is 3944445798841. The reversal of 3944445798835 is 5388975444493.

It is not a de Polignac number, because 3944445798835 - 2¹ = 3944445798833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3944445798833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108674217 + ... + 108710506.

It is an arithmetic number, because the mean of its divisors is an integer number (313034002560).

Almost surely, 2^{3944445798835} is an apocalyptic number.

3944445798835 is a deficient number, since it is larger than the sum of its proper divisors (1064098242125).

3944445798835 is a wasteful number, since it uses less digits than its factorization.

3944445798835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217384938.

The product of its digits is 2090188800, while the sum is 73.

The spelling of 3944445798835 in words is "three trillion, nine hundred forty-four billion, four hundred forty-five million, seven hundred ninety-eight thousand, eight hundred thirty-five".