8480844009 has 72 divisors (see below), whose sum is σ = 14944219680. Its totient is φ = 4582656000.

The previous prime is 8480843989. The next prime is 8480844011. The reversal of 8480844009 is 9004480848.

8480844009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8480844009 - 2⁷ = 8480843881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8480844019) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 535809 + ... + 551409.

Almost surely, 2^8480844009 is an apocalyptic number.

It is an amenable number.

8480844009 is a deficient number, since it is larger than the sum of its proper divisors (6463375671).

8480844009 is a wasteful number, since it uses less digits than its factorization.

8480844009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15671 (or 15651 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 8480844009 is about 92091.4980277767. The cubic root of 8480844009 is about 2039.2932968767.

The spelling of 8480844009 in words is "eight billion, four hundred eighty million, eight hundred forty-four thousand, nine".