8081308043 has 4 divisors (see below), whose sum is σ = 8102408448. Its totient is φ = 8060207640.

The previous prime is 8081308013. The next prime is 8081308049. The reversal of 8081308043 is 3408031808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8081308043 - 2¹⁰ = 8081307019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8081307994 and 8081308012.

It is not an unprimeable number, because it can be changed into a prime (8081308049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10549628 + ... + 10550393.

It is an arithmetic number, because the mean of its divisors is an integer number (2025602112).

Almost surely, 2^8081308043 is an apocalyptic number.

8081308043 is a deficient number, since it is larger than the sum of its proper divisors (21100405).

8081308043 is a wasteful number, since it uses less digits than its factorization.

8081308043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21100404.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 8081308043 is about 89896.0958162255. The cubic root of 8081308043 is about 2006.7528441367.

The spelling of 8081308043 in words is "eight billion, eighty-one million, three hundred eight thousand, forty-three".