844444 has 12 divisors (see below), whose sum is σ = 1492344. Its totient is φ = 418064.

The previous prime is 844439. The next prime is 844447. The reversal of 844444 is 444448.

844444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

844444 is a modest number, since divided by 4444 gives 84 as remainder.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (844447) by changing a digit.

844444 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559 + ... + 1414.

It is an arithmetic number, because the mean of its divisors is an integer number (124362).

2⁸⁴⁴⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

844444 is a deficient number, since it is larger than the sum of its proper divisors (647900).

844444 is a wasteful number, since it uses less digits than its factorization.

844444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2082 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The square root of 844444 is about 918.9363416472. The cubic root of 844444 is about 94.5199793521.

It can be divided in two parts, 84444 and 4, that added together give a palindrome (84448).

The spelling of 844444 in words is "eight hundred forty-four thousand, four hundred forty-four".