4538448377 has 2 divisors, whose sum is σ = 4538448378. Its totient is φ = 4538448376.

The previous prime is 4538448349. The next prime is 4538448419. The reversal of 4538448377 is 7738448354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3936433081 + 602015296 = 62741^2 + 24536^2 .

It is a cyclic number.

It is not a de Polignac number, because 4538448377 - 2¹⁴ = 4538431993 is a prime.

It is not a weakly prime, because it can be changed into another prime (4538048377) 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, 2269224188 + 2269224189.

It is an arithmetic number, because the mean of its divisors is an integer number (2269224189).

Almost surely, 2^4538448377 is an apocalyptic number.

It is an amenable number.

4538448377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4538448377 is an equidigital number, since it uses as much as digits as its factorization.

4538448377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 53.

The square root of 4538448377 is about 67368.0070730907. The cubic root of 4538448377 is about 1655.6522867595.

The spelling of 4538448377 in words is "four billion, five hundred thirty-eight million, four hundred forty-eight thousand, three hundred seventy-seven".