808880444 has 12 divisors (see below), whose sum is σ = 1415920968. Its totient is φ = 404331600.

The previous prime is 808880437. The next prime is 808880453. The reversal of 808880444 is 444088808.

It is a junction number, because it is equal to n+sod(n) for n = 808880395 and 808880404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9062 + ... + 41229.

It is an arithmetic number, because the mean of its divisors is an integer number (117993414).

Almost surely, 2^808880444 is an apocalyptic number.

It is an amenable number.

808880444 is a deficient number, since it is larger than the sum of its proper divisors (607040524).

808880444 is a wasteful number, since it uses less digits than its factorization.

808880444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54316 (or 54314 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 808880444 is about 28440.8235464446. The cubic root of 808880444 is about 931.7400820636.

The spelling of 808880444 in words is "eight hundred eight million, eight hundred eighty thousand, four hundred forty-four".