444229 has 4 divisors (see below), whose sum is σ = 445984. Its totient is φ = 442476.

The previous prime is 444209. The next prime is 444253. The reversal of 444229 is 922444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 444229 - 2¹¹ = 442181 is a prime.

It is a Duffinian number.

444229 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417 + ... + 1030.

It is an arithmetic number, because the mean of its divisors is an integer number (111496).

2⁴⁴⁴²²⁹ is an apocalyptic number.

It is an amenable number.

444229 is a deficient number, since it is larger than the sum of its proper divisors (1755).

444229 is a wasteful number, since it uses less digits than its factorization.

444229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754.

The product of its digits is 2304, while the sum is 25.

The square root of 444229 is about 666.5050637467. The cubic root of 444229 is about 76.3019497276.

The spelling of 444229 in words is "four hundred forty-four thousand, two hundred twenty-nine".