80000441 has 4 divisors (see below), whose sum is σ = 80734500. Its totient is φ = 79266384.

The previous prime is 80000411. The next prime is 80000447. The reversal of 80000441 is 14400008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66896041 + 13104400 = 8179^2 + 3620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80000441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80000447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366866 + ... + 367083.

It is an arithmetic number, because the mean of its divisors is an integer number (20183625).

Almost surely, 2^80000441 is an apocalyptic number.

It is an amenable number.

80000441 is a deficient number, since it is larger than the sum of its proper divisors (734059).

80000441 is a wasteful number, since it uses less digits than its factorization.

80000441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734058.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 80000441 is about 8944.2965626146. The cubic root of 80000441 is about 430.8877297597.

Adding to 80000441 its reverse (14400008), we get a palindrome (94400449).

The spelling of 80000441 in words is "eighty million, four hundred forty-one", and thus it is an aban number.