444499 has 8 divisors (see below), whose sum is σ = 513648. Its totient is φ = 380160.

The previous prime is 444487. The next prime is 444517. The reversal of 444499 is 994444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444499 - 2⁹ = 443987 is a prime.

It is a super-2 number, since 2×444499² = 395158722002, which contains 22 as substring.

It is a Duffinian number.

444499 is a lucky number.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (444449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002 + ... + 1375.

It is an arithmetic number, because the mean of its divisors is an integer number (64206).

2⁴⁴⁴⁴⁹⁹ is an apocalyptic number.

444499 is a deficient number, since it is larger than the sum of its proper divisors (69149).

444499 is a wasteful number, since it uses less digits than its factorization.

444499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405.

The product of its digits is 20736, while the sum is 34.

The square root of 444499 is about 666.7075820778. The cubic root of 444499 is about 76.3174052352.

Subtracting 444499 from its reverse (994444), we obtain a palindrome (549945).

The spelling of 444499 in words is "four hundred forty-four thousand, four hundred ninety-nine".