8081444096 has 72 divisors (see below), whose sum is σ = 18073653024. Its totient is φ = 3574056960.

The previous prime is 8081444087. The next prime is 8081444099. The reversal of 8081444096 is 6904441808.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8081444099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65411 + ... + 142973.

Almost surely, 2^8081444096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8081444096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9036826512).

8081444096 is an abundant number, since it is smaller than the sum of its proper divisors (9992208928).

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

8081444096 is a wasteful number, since it uses less digits than its factorization.

8081444096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77627 (or 77613 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 8081444096 is about 89896.8525366712. The cubic root of 8081444096 is about 2006.7641056475.

The spelling of 8081444096 in words is "eight billion, eighty-one million, four hundred forty-four thousand, ninety-six".