8386440995 has 4 divisors (see below), whose sum is σ = 10063729200. Its totient is φ = 6709152792.

The previous prime is 8386440991. The next prime is 8386441013. The reversal of 8386440995 is 5990446838.

It is a happy number.

8386440995 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 is a cyclic number.

It is not a de Polignac number, because 8386440995 - 2² = 8386440991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8386440995.

It is not an unprimeable number, because it can be changed into a prime (8386440991) by changing a digit.

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, 838644095 + ... + 838644104.

It is an arithmetic number, because the mean of its divisors is an integer number (2515932300).

Almost surely, 2^8386440995 is an apocalyptic number.

8386440995 is a deficient number, since it is larger than the sum of its proper divisors (1677288205).

8386440995 is a wasteful number, since it uses less digits than its factorization.

8386440995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677288204.

The product of its (nonzero) digits is 7464960, while the sum is 56.

The square root of 8386440995 is about 91577.5135882166. The cubic root of 8386440995 is about 2031.6983687836.

The spelling of 8386440995 in words is "eight billion, three hundred eighty-six million, four hundred forty thousand, nine hundred ninety-five".