4220504443 has 2 divisors, whose sum is σ = 4220504444. Its totient is φ = 4220504442.

The previous prime is 4220504411. The next prime is 4220504459. The reversal of 4220504443 is 3444050224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4220504443 - 2⁵ = 4220504411 is a prime.

It is not a weakly prime, because it can be changed into another prime (4220504843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110252221 + 2110252222.

It is an arithmetic number, because the mean of its divisors is an integer number (2110252222).

Almost surely, 2^4220504443 is an apocalyptic number.

4220504443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220504443 is an equidigital number, since it uses as much as digits as its factorization.

4220504443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 4220504443 is about 64965.4095884879. The cubic root of 4220504443 is about 1616.0499765764.

Adding to 4220504443 its reverse (3444050224), we get a palindrome (7664554667).

The spelling of 4220504443 in words is "four billion, two hundred twenty million, five hundred four thousand, four hundred forty-three".