4488448849 has 2 divisors, whose sum is σ = 4488448850. Its totient is φ = 4488448848.

The previous prime is 4488448841. The next prime is 4488448879. The reversal of 4488448849 is 9488448844.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3753767824 + 734681025 = 61268^2 + 27105^2 .

It is a cyclic number.

It is not a de Polignac number, because 4488448849 - 2³ = 4488448841 is a prime.

It is not a weakly prime, because it can be changed into another prime (4488448841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2244224424 + 2244224425.

It is an arithmetic number, because the mean of its divisors is an integer number (2244224425).

Almost surely, 2^4488448849 is an apocalyptic number.

It is an amenable number.

4488448849 is a deficient number, since it is larger than the sum of its proper divisors (1).

4488448849 is an equidigital number, since it uses as much as digits as its factorization.

4488448849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37748736, while the sum is 61.

The square root of 4488448849 is about 66995.8868065794. The cubic root of 4488448849 is about 1649.5497821543.

It can be divided in two parts, 44884488 and 49, that multiplied together give a palindrome (2199339912).

The spelling of 4488448849 in words is "four billion, four hundred eighty-eight million, four hundred forty-eight thousand, eight hundred forty-nine".