8480344145 has 32 divisors (see below), whose sum is σ = 13069389312. Its totient is φ = 5134390272.

The previous prime is 8480344133. The next prime is 8480344153. The reversal of 8480344145 is 5414430848.

It is a cyclic number.

It is not a de Polignac number, because 8480344145 - 2⁸ = 8480343889 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 394712 + ... + 415641.

It is an arithmetic number, because the mean of its divisors is an integer number (408418416).

Almost surely, 2^8480344145 is an apocalyptic number.

It is an amenable number.

8480344145 is a deficient number, since it is larger than the sum of its proper divisors (4589045167).

8480344145 is a wasteful number, since it uses less digits than its factorization.

8480344145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810401.

The product of its (nonzero) digits is 245760, while the sum is 41.

The square root of 8480344145 is about 92088.7840347564. The cubic root of 8480344145 is about 2039.2532305290.

The spelling of 8480344145 in words is "eight billion, four hundred eighty million, three hundred forty-four thousand, one hundred forty-five".