4421442334 has 4 divisors (see below), whose sum is σ = 6632163504. Its totient is φ = 2210721166.

The previous prime is 4421442299. The next prime is 4421442349. The reversal of 4421442334 is 4332441244.

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

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 junction number, because it is equal to n+sod(n) for n = 4421442296 and 4421442305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105360582 + ... + 1105360585.

It is an arithmetic number, because the mean of its divisors is an integer number (1658040876).

Almost surely, 2^4421442334 is an apocalyptic number.

4421442334 is a deficient number, since it is larger than the sum of its proper divisors (2210721170).

4421442334 is a wasteful number, since it uses less digits than its factorization.

4421442334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210721169.

The product of its digits is 36864, while the sum is 31.

The square root of 4421442334 is about 66493.9270460092. The cubic root of 4421442334 is about 1641.3000713971.

Adding to 4421442334 its reverse (4332441244), we get a palindrome (8753883578).

The spelling of 4421442334 in words is "four billion, four hundred twenty-one million, four hundred forty-two thousand, three hundred thirty-four".