4442113 has 4 divisors (see below), whose sum is σ = 4783828. Its totient is φ = 4100400.

The previous prime is 4442107. The next prime is 4442131. The reversal of 4442113 is 3112444.

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 1140624 + 3301489 = 1068^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 4442113 - 2⁹ = 4441601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170838 + ... + 170863.

It is an arithmetic number, because the mean of its divisors is an integer number (1195957).

Almost surely, 2^4442113 is an apocalyptic number.

It is an amenable number.

4442113 is a deficient number, since it is larger than the sum of its proper divisors (341715).

4442113 is a wasteful number, since it uses less digits than its factorization.

4442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341714.

The product of its digits is 384, while the sum is 19.

The square root of 4442113 is about 2107.6320836427. The cubic root of 4442113 is about 164.3853840780.

Adding to 4442113 its reverse (3112444), we get a palindrome (7554557).

The spelling of 4442113 in words is "four million, four hundred forty-two thousand, one hundred thirteen".