80801044 has 24 divisors (see below), whose sum is σ = 147977928. Its totient is φ = 38563200.

The previous prime is 80801041. The next prime is 80801059. The reversal of 80801044 is 44010808.

It can be written as a sum of positive squares in 4 ways, for example, as 59290000 + 21511044 = 7700^2 + 4638^2 .

It is a super-2 number, since 2×80801044² = 13057617422979872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80801041) 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, 2694 + ... + 12994.

It is an arithmetic number, because the mean of its divisors is an integer number (6165747).

Almost surely, 2^80801044 is an apocalyptic number.

It is an amenable number.

80801044 is a deficient number, since it is larger than the sum of its proper divisors (67176884).

80801044 is a wasteful number, since it uses less digits than its factorization.

80801044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395 (or 10393 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 80801044 is about 8988.9400932479. The cubic root of 80801044 is about 432.3203285467.

The spelling of 80801044 in words is "eighty million, eight hundred one thousand, forty-four".