8144441 has 2 divisors, whose sum is σ = 8144442. Its totient is φ = 8144440.

The previous prime is 8144429. The next prime is 8144443. The reversal of 8144441 is 1444418.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6943225 + 1201216 = 2635^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 8144441 - 2¹⁸ = 7882297 is a prime.

Together with 8144443, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8144441.

It is not a weakly prime, because it can be changed into another prime (8144443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4072220 + 4072221.

It is an arithmetic number, because the mean of its divisors is an integer number (4072221).

Almost surely, 2^8144441 is an apocalyptic number.

It is an amenable number.

8144441 is a deficient number, since it is larger than the sum of its proper divisors (1).

8144441 is an equidigital number, since it uses as much as digits as its factorization.

8144441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2048, while the sum is 26.

The square root of 8144441 is about 2853.8467022600. The cubic root of 8144441 is about 201.1965026328.

Adding to 8144441 its reverse (1444418), we get a palindrome (9588859).

The spelling of 8144441 in words is "eight million, one hundred forty-four thousand, four hundred forty-one".