444002 has 8 divisors (see below), whose sum is σ = 717276. Its totient is φ = 204912.

The previous prime is 444001. The next prime is 444007. The reversal of 444002 is 200444.

It can be written as a sum of positive squares in 2 ways, for example, as 421201 + 22801 = 649^2 + 151^2 .

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

It is not an unprimeable number, because it can be changed into a prime (444001) 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, 8513 + ... + 8564.

2⁴⁴⁴⁰⁰² is an apocalyptic number.

444002 is a deficient number, since it is larger than the sum of its proper divisors (273274).

444002 is a wasteful number, since it uses less digits than its factorization.

444002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 444002 is about 666.3347507072. The cubic root of 444002 is about 76.2889508062.

Adding to 444002 its reverse (200444), we get a palindrome (644446).

The spelling of 444002 in words is "four hundred forty-four thousand, two", and thus it is an iban number.