4004442223 has 4 divisors (see below), whose sum is σ = 4215202360. Its totient is φ = 3793682088.

The previous prime is 4004442107. The next prime is 4004442241. The reversal of 4004442223 is 3222444004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4004442223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004442283) 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, 105380040 + ... + 105380077.

It is an arithmetic number, because the mean of its divisors is an integer number (1053800590).

Almost surely, 2^4004442223 is an apocalyptic number.

4004442223 is a deficient number, since it is larger than the sum of its proper divisors (210760137).

4004442223 is a wasteful number, since it uses less digits than its factorization.

4004442223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210760136.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 4004442223 is about 63280.6623148020. The cubic root of 4004442223 is about 1587.9884670247.

Adding to 4004442223 its reverse (3222444004), we get a palindrome (7226886227).

The spelling of 4004442223 in words is "four billion, four million, four hundred forty-two thousand, two hundred twenty-three".