4144849 has 2 divisors, whose sum is σ = 4144850. Its totient is φ = 4144848.

The previous prime is 4144817. The next prime is 4144871. The reversal of 4144849 is 9484414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3027600 + 1117249 = 1740^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144849 - 2⁵ = 4144817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4144879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072424 + 2072425.

It is an arithmetic number, because the mean of its divisors is an integer number (2072425).

Almost surely, 2^4144849 is an apocalyptic number.

It is an amenable number.

4144849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144849 is an equidigital number, since it uses as much as digits as its factorization.

4144849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 34.

The square root of 4144849 is about 2035.8902229737. The cubic root of 4144849 is about 160.6335427737.

The spelling of 4144849 in words is "four million, one hundred forty-four thousand, eight hundred forty-nine".