4224434223443 has 4 divisors (see below), whose sum is σ = 4827924826800. Its totient is φ = 3620943620088.

The previous prime is 4224434223433. The next prime is 4224434223463. The reversal of 4224434223443 is 3443224344224.

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 4224434223443 - 2⁴⁰ = 3124922595667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4224434223443.

It is not an unprimeable number, because it can be changed into a prime (4224434223433) 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, 301745301668 + ... + 301745301681.

It is an arithmetic number, because the mean of its divisors is an integer number (1206981206700).

Almost surely, 2^{4224434223443} is an apocalyptic number.

4224434223443 is a deficient number, since it is larger than the sum of its proper divisors (603490603357).

4224434223443 is an equidigital number, since it uses as much as digits as its factorization.

4224434223443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603490603356.

The product of its digits is 1769472, while the sum is 41.

Adding to 4224434223443 its reverse (3443224344224), we get a palindrome (7667658567667).

The spelling of 4224434223443 in words is "four trillion, two hundred twenty-four billion, four hundred thirty-four million, two hundred twenty-three thousand, four hundred forty-three".