8144334418 has 32 divisors (see below), whose sum is σ = 13662823680. Its totient is φ = 3609038160.

The previous prime is 8144334389. The next prime is 8144334433.

8144334418 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8144334418² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509593 + ... + 525331.

It is an arithmetic number, because the mean of its divisors is an integer number (426963240).

Almost surely, 2^8144334418 is an apocalyptic number.

8144334418 is a deficient number, since it is larger than the sum of its proper divisors (5518489262).

8144334418 is a wasteful number, since it uses less digits than its factorization.

8144334418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16342.

The product of its digits is 147456, while the sum is 40.

The square root of 8144334418 is about 90245.9662145627. The cubic root of 8144334418 is about 2011.9562497815.

The spelling of 8144334418 in words is "eight billion, one hundred forty-four million, three hundred thirty-four thousand, four hundred eighteen".