8241031881 has 8 divisors (see below), whose sum is σ = 12208936160. Its totient is φ = 5494021236.

The previous prime is 8241031879. The next prime is 8241031907. The reversal of 8241031881 is 1881301428.

8241031881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8241031881 - 2¹ = 8241031879 is a prime.

It is a super-2 number, since 2×8241031881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8241031801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152611675 + ... + 152611728.

It is an arithmetic number, because the mean of its divisors is an integer number (1526117020).

Almost surely, 2^8241031881 is an apocalyptic number.

It is an amenable number.

8241031881 is a deficient number, since it is larger than the sum of its proper divisors (3967904279).

8241031881 is a wasteful number, since it uses less digits than its factorization.

8241031881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305223412 (or 305223406 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 8241031881 is about 90780.1293290553. The cubic root of 8241031881 is about 2019.8875767416.

The spelling of 8241031881 in words is "eight billion, two hundred forty-one million, thirty-one thousand, eight hundred eighty-one".