3880045009 has 2 divisors, whose sum is σ = 3880045010. Its totient is φ = 3880045008.

The previous prime is 3880044983. The next prime is 3880045051. The reversal of 3880045009 is 9005400883.

3880045009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3686918400 + 193126609 = 60720^2 + 13897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3880045009 is a prime.

It is not a weakly prime, because it can be changed into another prime (3880045109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1940022504 + 1940022505.

It is an arithmetic number, because the mean of its divisors is an integer number (1940022505).

Almost surely, 2^3880045009 is an apocalyptic number.

It is an amenable number.

3880045009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3880045009 is an equidigital number, since it uses as much as digits as its factorization.

3880045009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 3880045009 is about 62290.0072965159. The cubic root of 3880045009 is about 1571.3716776281.

The spelling of 3880045009 in words is "three billion, eight hundred eighty million, forty-five thousand, nine".