4442359 has 4 divisors (see below), whose sum is σ = 4449816. Its totient is φ = 4434904.

The previous prime is 4442357. The next prime is 4442363. The reversal of 4442359 is 9532444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4442359 - 2¹ = 4442357 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4442359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442357) 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, 2749 + ... + 4054.

It is an arithmetic number, because the mean of its divisors is an integer number (1112454).

Almost surely, 2^4442359 is an apocalyptic number.

4442359 is a deficient number, since it is larger than the sum of its proper divisors (7457).

4442359 is an equidigital number, since it uses as much as digits as its factorization.

4442359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7456.

The product of its digits is 17280, while the sum is 31.

The square root of 4442359 is about 2107.6904421665. The cubic root of 4442359 is about 164.3884185241.

The spelling of 4442359 in words is "four million, four hundred forty-two thousand, three hundred fifty-nine".