444873 has 32 divisors (see below), whose sum is σ = 749952. Its totient is φ = 230400.

The previous prime is 444869. The next prime is 444877. The reversal of 444873 is 378444.

It is an interprime number because it is at equal distance from previous prime (444869) and next prime (444877).

It is not a de Polignac number, because 444873 - 2² = 444869 is a prime.

It is a super-2 number, since 2×444873² = 395823972258, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 444873.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444873.

It is not an unprimeable number, because it can be changed into a prime (444877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7263 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (23436).

2⁴⁴⁴⁸⁷³ is an apocalyptic number.

It is an amenable number.

444873 is a deficient number, since it is larger than the sum of its proper divisors (305079).

444873 is a wasteful number, since it uses less digits than its factorization.

444873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105.

The product of its digits is 10752, while the sum is 30.

The square root of 444873 is about 666.9880058892. The cubic root of 444873 is about 76.3388036396.

Adding to 444873 its product of digits (10752), we get a square (455625 = 675²).

It can be divided in two parts, 44 and 4873, that multiplied together give a palindrome (214412).

The spelling of 444873 in words is "four hundred forty-four thousand, eight hundred seventy-three".