444073 has 4 divisors (see below), whose sum is σ = 507520. Its totient is φ = 380628.

The previous prime is 444047. The next prime is 444079. The reversal of 444073 is 370444.

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 444073 - 2⁹ = 443561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444079) 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, 31713 + ... + 31726.

It is an arithmetic number, because the mean of its divisors is an integer number (126880).

2⁴⁴⁴⁰⁷³ is an apocalyptic number.

It is an amenable number.

444073 is a deficient number, since it is larger than the sum of its proper divisors (63447).

444073 is an equidigital number, since it uses as much as digits as its factorization.

444073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63446.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 444073 is about 666.3880251025. The cubic root of 444073 is about 76.2930170242.

The spelling of 444073 in words is "four hundred forty-four thousand, seventy-three", and thus it is an iban number.