4444073 has 4 divisors (see below), whose sum is σ = 4450308. Its totient is φ = 4437840.

The previous prime is 4444049. The next prime is 4444087. The reversal of 4444073 is 3704444.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1087849 + 3356224 = 1043^2 + 1832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4446073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (1112577).

Almost surely, 2^4444073 is an apocalyptic number.

It is an amenable number.

4444073 is a deficient number, since it is larger than the sum of its proper divisors (6235).

4444073 is an equidigital number, since it uses as much as digits as its factorization.

4444073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 4444073 is about 2108.0970091530. The cubic root of 4444073 is about 164.4095578572.

The spelling of 4444073 in words is "four million, four hundred forty-four thousand, seventy-three".