8384081441 has 4 divisors (see below), whose sum is σ = 8415249300. Its totient is φ = 8352913584.

The previous prime is 8384081429. The next prime is 8384081449. The reversal of 8384081441 is 1441804838.

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 711022225 + 7673059216 = 26665^2 + 87596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8384081441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8384081449) 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, 15583526 + ... + 15584063.

It is an arithmetic number, because the mean of its divisors is an integer number (2103812325).

Almost surely, 2^8384081441 is an apocalyptic number.

It is an amenable number.

8384081441 is a deficient number, since it is larger than the sum of its proper divisors (31167859).

8384081441 is a wasteful number, since it uses less digits than its factorization.

8384081441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31167858.

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 8384081441 is about 91564.6298578223. The cubic root of 8384081441 is about 2031.5078091378.

The spelling of 8384081441 in words is "eight billion, three hundred eighty-four million, eighty-one thousand, four hundred forty-one".