4118505399 has 16 divisors (see below), whose sum is σ = 6105465600. Its totient is φ = 2743881048.

The previous prime is 4118505359. The next prime is 4118505431. The reversal of 4118505399 is 9935058114.

4118505399 is a `hidden beast` number, since 41 + 18 + 505 + 3 + 99 = 666.

It is not a de Polignac number, because 4118505399 - 2¹⁷ = 4118374327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118505329) 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 15 ways as a sum of consecutive naturals, for example, 6829 + ... + 91014.

It is an arithmetic number, because the mean of its divisors is an integer number (381591600).

Almost surely, 2^4118505399 is an apocalyptic number.

4118505399 is a deficient number, since it is larger than the sum of its proper divisors (1986960201).

4118505399 is a wasteful number, since it uses less digits than its factorization.

4118505399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99411 (or 99405 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The square root of 4118505399 is about 64175.5825762416. The cubic root of 4118505399 is about 1602.9250398249.

The spelling of 4118505399 in words is "four billion, one hundred eighteen million, five hundred five thousand, three hundred ninety-nine".