8423108844 has 24 divisors (see below), whose sum is σ = 19669180608. Its totient is φ = 2805522960.

The previous prime is 8423108831. The next prime is 8423108851. The reversal of 8423108844 is 4488013248.

It is a junction number, because it is equal to n+sod(n) for n = 8423108796 and 8423108805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256362 + ... + 287345.

It is an arithmetic number, because the mean of its divisors is an integer number (819549192).

Almost surely, 2^8423108844 is an apocalyptic number.

It is an amenable number.

8423108844 is an abundant number, since it is smaller than the sum of its proper divisors (11246071764).

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

8423108844 is a wasteful number, since it uses less digits than its factorization.

8423108844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545005 (or 545003 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 8423108844 is about 91777.4963920895. The cubic root of 8423108844 is about 2034.6551135531.

The spelling of 8423108844 in words is "eight billion, four hundred twenty-three million, one hundred eight thousand, eight hundred forty-four".