8040404395 has 4 divisors (see below), whose sum is σ = 9648485280. Its totient is φ = 6432323512.

The previous prime is 8040404389. The next prime is 8040404413. The reversal of 8040404395 is 5934040408.

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

It is a cyclic number.

It is not a de Polignac number, because 8040404395 - 2¹¹ = 8040402347 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804040435 + ... + 804040444.

It is an arithmetic number, because the mean of its divisors is an integer number (2412121320).

Almost surely, 2^8040404395 is an apocalyptic number.

8040404395 is a deficient number, since it is larger than the sum of its proper divisors (1608080885).

8040404395 is a wasteful number, since it uses less digits than its factorization.

8040404395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608080884.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 8040404395 is about 89668.3020637728. The cubic root of 8040404395 is about 2003.3613803129.

The spelling of 8040404395 in words is "eight billion, forty million, four hundred four thousand, three hundred ninety-five".