3963844234241 has 16 divisors (see below), whose sum is σ = 4010340499200. Its totient is φ = 3917609609088.

The previous prime is 3963844234187. The next prime is 3963844234309. The reversal of 3963844234241 is 1424324483693.

It is a cyclic number.

It is not a de Polignac number, because 3963844234241 - 2⁶ = 3963844234177 is a prime.

It is a super-2 number, since 2×3963844234241² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3963844236241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200802950 + ... + 200822688.

It is an arithmetic number, because the mean of its divisors is an integer number (250646281200).

Almost surely, 2^{3963844234241} is an apocalyptic number.

It is an amenable number.

3963844234241 is a deficient number, since it is larger than the sum of its proper divisors (46496264959).

3963844234241 is a wasteful number, since it uses less digits than its factorization.

3963844234241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26248.

The product of its digits is 11943936, while the sum is 53.

The spelling of 3963844234241 in words is "three trillion, nine hundred sixty-three billion, eight hundred forty-four million, two hundred thirty-four thousand, two hundred forty-one".