4224434443 has 4 divisors (see below), whose sum is σ = 4224565728. Its totient is φ = 4224303160.

The previous prime is 4224434381. The next prime is 4224434447. The reversal of 4224434443 is 3444344224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4224434443 - 2²¹ = 4222337291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4224434399 and 4224434408.

It is not an unprimeable number, because it can be changed into a prime (4224434447) 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, 19038 + ... + 93868.

It is an arithmetic number, because the mean of its divisors is an integer number (1056141432).

Almost surely, 2^4224434443 is an apocalyptic number.

4224434443 is a deficient number, since it is larger than the sum of its proper divisors (131285).

4224434443 is an equidigital number, since it uses as much as digits as its factorization.

4224434443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131284.

The product of its digits is 147456, while the sum is 34.

The square root of 4224434443 is about 64995.6494159417. The cubic root of 4224434443 is about 1616.5514258073.

Adding to 4224434443 its reverse (3444344224), we get a palindrome (7668778667).

The spelling of 4224434443 in words is "four billion, two hundred twenty-four million, four hundred thirty-four thousand, four hundred forty-three".