444105 has 24 divisors (see below), whose sum is σ = 786240. Its totient is φ = 231840.

The previous prime is 444089. The next prime is 444109. The reversal of 444105 is 501444.

It is not a de Polignac number, because 444105 - 2⁴ = 444089 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3126 + ... + 3264.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2⁴⁴⁴¹⁰⁵ is an apocalyptic number.

444105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

444105 is a deficient number, since it is larger than the sum of its proper divisors (342135).

444105 is a wasteful number, since it uses less digits than its factorization.

444105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 444105 is about 666.4120347053. The cubic root of 444105 is about 76.2948495442.

Adding to 444105 its reverse (501444), we get a palindrome (945549).

The spelling of 444105 in words is "four hundred forty-four thousand, one hundred five".