4420243111 has 2 divisors, whose sum is σ = 4420243112. Its totient is φ = 4420243110.

The previous prime is 4420243031. The next prime is 4420243127. The reversal of 4420243111 is 1113420244.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4420243111 - 2⁹ = 4420242599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4420243141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210121555 + 2210121556.

It is an arithmetic number, because the mean of its divisors is an integer number (2210121556).

Almost surely, 2^4420243111 is an apocalyptic number.

4420243111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420243111 is an equidigital number, since it uses as much as digits as its factorization.

4420243111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4420243111 is about 66484.9088966812. The cubic root of 4420243111 is about 1641.1516686343.

Adding to 4420243111 its reverse (1113420244), we get a palindrome (5533663355).

The spelling of 4420243111 in words is "four billion, four hundred twenty million, two hundred forty-three thousand, one hundred eleven".