4400111423 has 2 divisors, whose sum is σ = 4400111424. Its totient is φ = 4400111422.

The previous prime is 4400111399. The next prime is 4400111473. The reversal of 4400111423 is 3241110044.

4400111423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4400111423 - 2¹⁴ = 4400095039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4400111395 and 4400111404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400111473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200055711 + 2200055712.

It is an arithmetic number, because the mean of its divisors is an integer number (2200055712).

Almost surely, 2^4400111423 is an apocalyptic number.

4400111423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400111423 is an equidigital number, since it uses as much as digits as its factorization.

4400111423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4400111423 is about 66333.3356842546. The cubic root of 4400111423 is about 1638.6563730897.

Adding to 4400111423 its reverse (3241110044), we get a palindrome (7641221467).

The spelling of 4400111423 in words is "four billion, four hundred million, one hundred eleven thousand, four hundred twenty-three".