444998 has 4 divisors (see below), whose sum is σ = 667500. Its totient is φ = 222498.

The previous prime is 444979. The next prime is 445001. The reversal of 444998 is 899444.

444998 is nontrivially palindromic in base 15.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

444998 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 as a sum of consecutive naturals, namely, 111248 + ... + 111251.

It is an arithmetic number, because the mean of its divisors is an integer number (166875).

2⁴⁴⁴⁹⁹⁸ is an apocalyptic number.

444998 is a deficient number, since it is larger than the sum of its proper divisors (222502).

444998 is a wasteful number, since it uses less digits than its factorization.

444998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222501.

The product of its digits is 41472, while the sum is 38.

The square root of 444998 is about 667.0817041413. The cubic root of 444998 is about 76.3459528386.

It can be divided in two parts, 44 and 4998, that multiplied together give a palindrome (219912).

The spelling of 444998 in words is "four hundred forty-four thousand, nine hundred ninety-eight".