444169 has 8 divisors (see below), whose sum is σ = 489600. Its totient is φ = 399600.

The previous prime is 444167. The next prime is 444173. The reversal of 444169 is 961444.

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

It is a cyclic number.

It is not a de Polignac number, because 444169 - 2¹ = 444167 is a prime.

It is a super-2 number, since 2×444169² = 394572201122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444167) 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, 1504 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (61200).

2⁴⁴⁴¹⁶⁹ is an apocalyptic number.

It is an amenable number.

444169 is a deficient number, since it is larger than the sum of its proper divisors (45431).

444169 is a wasteful number, since it uses less digits than its factorization.

444169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its digits is 3456, while the sum is 28.

The square root of 444169 is about 666.4600513159. The cubic root of 444169 is about 76.2985143200.

The spelling of 444169 in words is "four hundred forty-four thousand, one hundred sixty-nine".