8444441 has 4 divisors (see below), whose sum is σ = 8450832. Its totient is φ = 8438052.

The previous prime is 8444419. The next prime is 8444467. The reversal of 8444441 is 1444448.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8444441 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (8444411) 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, 395 + ... + 4128.

It is an arithmetic number, because the mean of its divisors is an integer number (2112708).

Almost surely, 2^8444441 is an apocalyptic number.

It is an amenable number.

8444441 is a deficient number, since it is larger than the sum of its proper divisors (6391).

8444441 is a wasteful number, since it uses less digits than its factorization.

8444441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390.

The product of its digits is 8192, while the sum is 29.

The square root of 8444441 is about 2905.9320363697. The cubic root of 8444441 is about 203.6371304555.

Adding to 8444441 its reverse (1444448), we get a palindrome (9888889).

The spelling of 8444441 in words is "eight million, four hundred forty-four thousand, four hundred forty-one".