4224421144443 has 32 divisors (see below), whose sum is σ = 5907972096000. Its totient is φ = 2679851519136.

The previous prime is 4224421144441. The next prime is 4224421144477. The reversal of 4224421144443 is 3444411244224.

It is not a de Polignac number, because 4224421144443 - 2¹ = 4224421144441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4224421144441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95641798 + ... + 95685956.

It is an arithmetic number, because the mean of its divisors is an integer number (184624128000).

Almost surely, 2^{4224421144443} is an apocalyptic number.

4224421144443 is a deficient number, since it is larger than the sum of its proper divisors (1683550951557).

4224421144443 is a wasteful number, since it uses less digits than its factorization.

4224421144443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51351.

The product of its digits is 393216, while the sum is 39.

Adding to 4224421144443 its reverse (3444411244224), we get a palindrome (7668832388667).

The spelling of 4224421144443 in words is "four trillion, two hundred twenty-four billion, four hundred twenty-one million, one hundred forty-four thousand, four hundred forty-three".