808159044 has 96 divisors (see below), whose sum is σ = 2361977856. Its totient is φ = 208932480.

The previous prime is 808159021. The next prime is 808159061. The reversal of 808159044 is 440951808.

It is a junction number, because it is equal to n+sod(n) for n = 808158993 and 808159011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207822 + ... + 211674.

It is an arithmetic number, because the mean of its divisors is an integer number (24603936).

Almost surely, 2^808159044 is an apocalyptic number.

808159044 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808159044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1180988928).

808159044 is an abundant number, since it is smaller than the sum of its proper divisors (1553818812).

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

808159044 is a wasteful number, since it uses less digits than its factorization.

808159044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 808159044 is about 28428.1382436487. The cubic root of 808159044 is about 931.4630088899.

The spelling of 808159044 in words is "eight hundred eight million, one hundred fifty-nine thousand, forty-four".