4401443 has 2 divisors, whose sum is σ = 4401444. Its totient is φ = 4401442.

The previous prime is 4401433. The next prime is 4401451. The reversal of 4401443 is 3441044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4401443 - 2⁴ = 4401427 is a prime.

It is not a weakly prime, because it can be changed into another prime (4401403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200721 + 2200722.

It is an arithmetic number, because the mean of its divisors is an integer number (2200722).

Almost surely, 2^4401443 is an apocalyptic number.

4401443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401443 is an equidigital number, since it uses as much as digits as its factorization.

4401443 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 20.

The square root of 4401443 is about 2097.9616297731. The cubic root of 4401443 is about 163.8821655046.

Adding to 4401443 its reverse (3441044), we get a palindrome (7842487).

The spelling of 4401443 in words is "four million, four hundred one thousand, four hundred forty-three".