8441181473 has 4 divisors (see below), whose sum is σ = 8515882308. Its totient is φ = 8366480640.

The previous prime is 8441181451. The next prime is 8441181523. The reversal of 8441181473 is 3741811448.

8441181473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 323712064 + 8117469409 = 17992^2 + 90097^2 .

It is a cyclic number.

It is not a de Polignac number, because 8441181473 - 2¹⁸ = 8440919329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8441181473.

It is not an unprimeable number, because it can be changed into a prime (8441481473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37350248 + ... + 37350473.

It is an arithmetic number, because the mean of its divisors is an integer number (2128970577).

Almost surely, 2^8441181473 is an apocalyptic number.

It is an amenable number.

8441181473 is a deficient number, since it is larger than the sum of its proper divisors (74700835).

8441181473 is a wasteful number, since it uses less digits than its factorization.

8441181473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74700834.

The product of its digits is 86016, while the sum is 41.

The square root of 8441181473 is about 91875.9025697163. The cubic root of 8441181473 is about 2036.1092599164.

The spelling of 8441181473 in words is "eight billion, four hundred forty-one million, one hundred eighty-one thousand, four hundred seventy-three".