80944401 has 16 divisors (see below), whose sum is σ = 110289600. Its totient is φ = 52790208.

The previous prime is 80944397. The next prime is 80944411. The reversal of 80944401 is 10444908.

It is not a de Polignac number, because 80944401 - 2² = 80944397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80944411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39535 + ... + 41531.

It is an arithmetic number, because the mean of its divisors is an integer number (6893100).

Almost surely, 2^80944401 is an apocalyptic number.

It is an amenable number.

80944401 is a deficient number, since it is larger than the sum of its proper divisors (29345199).

80944401 is a wasteful number, since it uses less digits than its factorization.

80944401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80944401 is about 8996.9106364352. The cubic root of 80944401 is about 432.5758513540.

The spelling of 80944401 in words is "eighty million, nine hundred forty-four thousand, four hundred one".