4448008009 has 2 divisors, whose sum is σ = 4448008010. Its totient is φ = 4448008008.

The previous prime is 4448007989. The next prime is 4448008013. The reversal of 4448008009 is 9008008444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2534820409 + 1913187600 = 50347^2 + 43740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4448008009 - 2⁹ = 4448007497 is a prime.

It is not a weakly prime, because it can be changed into another prime (4448008079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224004004 + 2224004005.

It is an arithmetic number, because the mean of its divisors is an integer number (2224004005).

Almost surely, 2^4448008009 is an apocalyptic number.

It is an amenable number.

4448008009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4448008009 is an equidigital number, since it uses as much as digits as its factorization.

4448008009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 4448008009 is about 66693.3880455926. The cubic root of 4448008009 is about 1644.5806907920.

The spelling of 4448008009 in words is "four billion, four hundred forty-eight million, eight thousand, nine".