4221441019 has 2 divisors, whose sum is σ = 4221441020. Its totient is φ = 4221441018.

The previous prime is 4221441001. The next prime is 4221441041. The reversal of 4221441019 is 9101441224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4221441019 - 2¹³ = 4221432827 is a prime.

It is a super-2 number, since 2×4221441019² = 35641128553791516722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4221447019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110720509 + 2110720510.

It is an arithmetic number, because the mean of its divisors is an integer number (2110720510).

Almost surely, 2^4221441019 is an apocalyptic number.

4221441019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221441019 is an equidigital number, since it uses as much as digits as its factorization.

4221441019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4221441019 is about 64972.6174553558. The cubic root of 4221441019 is about 1616.1695074445.

It can be divided in two parts, 422 and 1441019, that added together give a palindrome (1441441).

The spelling of 4221441019 in words is "four billion, two hundred twenty-one million, four hundred forty-one thousand, nineteen".