4538448349 has 2 divisors, whose sum is σ = 4538448350. Its totient is φ = 4538448348.

The previous prime is 4538448227. The next prime is 4538448377. The reversal of 4538448349 is 9438448354.

4538448349 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4353624324 + 184824025 = 65982^2 + 13595^2 .

It is a cyclic number.

It is not a de Polignac number, because 4538448349 - 2⁷ = 4538448221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4538448296 and 4538448305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4538448049) 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, 2269224174 + 2269224175.

It is an arithmetic number, because the mean of its divisors is an integer number (2269224175).

Almost surely, 2^4538448349 is an apocalyptic number.

It is an amenable number.

4538448349 is a deficient number, since it is larger than the sum of its proper divisors (1).

4538448349 is an equidigital number, since it uses as much as digits as its factorization.

4538448349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6635520, while the sum is 52.

The square root of 4538448349 is about 67368.0068652769. The cubic root of 4538448349 is about 1655.6522833546.

The spelling of 4538448349 in words is "four billion, five hundred thirty-eight million, four hundred forty-eight thousand, three hundred forty-nine".