844806481 has 8 divisors (see below), whose sum is σ = 894937280. Its totient is φ = 795242448.

The previous prime is 844806467. The next prime is 844806553. The reversal of 844806481 is 184608448.

844806481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 844806481 - 2²⁵ = 811252049 is a prime.

It is a super-2 number, since 2×844806481² = 1427395980679206722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (844806401) 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, 138621 + ... + 144586.

It is an arithmetic number, because the mean of its divisors is an integer number (111867160).

Almost surely, 2^844806481 is an apocalyptic number.

It is an amenable number.

844806481 is a deficient number, since it is larger than the sum of its proper divisors (50130799).

844806481 is a wasteful number, since it uses less digits than its factorization.

844806481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283383.

The product of its (nonzero) digits is 196608, while the sum is 43.

The square root of 844806481 is about 29065.5548889059. The cubic root of 844806481 is about 945.3350177844.

The spelling of 844806481 in words is "eight hundred forty-four million, eight hundred six thousand, four hundred eighty-one".