4423322443 has 4 divisors (see below), whose sum is σ = 4423579840. Its totient is φ = 4423065048.

The previous prime is 4423322401. The next prime is 4423322447. The reversal of 4423322443 is 3442233244.

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 4423322443 - 2¹³ = 4423314251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4423322447) 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, 100923 + ... + 137956.

It is an arithmetic number, because the mean of its divisors is an integer number (1105894960).

Almost surely, 2^4423322443 is an apocalyptic number.

4423322443 is a deficient number, since it is larger than the sum of its proper divisors (257397).

4423322443 is a wasteful number, since it uses less digits than its factorization.

4423322443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257396.

The product of its digits is 55296, while the sum is 31.

The square root of 4423322443 is about 66508.0629923921. The cubic root of 4423322443 is about 1641.5326791841.

Adding to 4423322443 its reverse (3442233244), we get a palindrome (7865555687).

The spelling of 4423322443 in words is "four billion, four hundred twenty-three million, three hundred twenty-two thousand, four hundred forty-three".