4420444111 has 2 divisors, whose sum is σ = 4420444112. Its totient is φ = 4420444110.

The previous prime is 4420444087. The next prime is 4420444123. The reversal of 4420444111 is 1114440244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4420444111 - 2¹¹ = 4420442063 is a prime.

It is a super-2 number, since 2×4420444111² = 39080652276949160642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4420444711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2210222055 + 2210222056.

It is an arithmetic number, because the mean of its divisors is an integer number (2210222056).

Almost surely, 2^4420444111 is an apocalyptic number.

4420444111 is a deficient number, since it is larger than the sum of its proper divisors (1).

4420444111 is an equidigital number, since it uses as much as digits as its factorization.

4420444111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 4420444111 is about 66486.4205007308. The cubic root of 4420444111 is about 1641.1765440750.

Adding to 4420444111 its reverse (1114440244), we get a palindrome (5534884355).

The spelling of 4420444111 in words is "four billion, four hundred twenty million, four hundred forty-four thousand, one hundred eleven".