3009445866 has 32 divisors (see below), whose sum is σ = 7643038080. Its totient is φ = 859841568.

The previous prime is 3009445849. The next prime is 3009445867. The reversal of 3009445866 is 6685449003.

It is not an unprimeable number, because it can be changed into a prime (3009445867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3980371 + ... + 3981126.

It is an arithmetic number, because the mean of its divisors is an integer number (238844940).

Almost surely, 2^3009445866 is an apocalyptic number.

3009445866 is an abundant number, since it is smaller than the sum of its proper divisors (4633592214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3009445866 is a wasteful number, since it uses less digits than its factorization.

3009445866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961515 (or 7961509 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 3009445866 is about 54858.4165465975. The cubic root of 3009445866 is about 1443.7616839668.

The spelling of 3009445866 in words is "three billion, nine million, four hundred forty-five thousand, eight hundred sixty-six".