844704401 has 8 divisors (see below), whose sum is σ = 851472000. Its totient is φ = 837959920.

The previous prime is 844704397. The next prime is 844704403. The reversal of 844704401 is 104407448.

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 844704401 - 2² = 844704397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (844704403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71675 + ... + 82623.

It is an arithmetic number, because the mean of its divisors is an integer number (106434000).

Almost surely, 2^844704401 is an apocalyptic number.

It is an amenable number.

844704401 is a deficient number, since it is larger than the sum of its proper divisors (6767599).

844704401 is a wasteful number, since it uses less digits than its factorization.

844704401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559.

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 844704401 is about 29063.7988053867. The cubic root of 844704401 is about 945.2969405490.

The spelling of 844704401 in words is "eight hundred forty-four million, seven hundred four thousand, four hundred one".