4518388905 has 16 divisors (see below), whose sum is σ = 7281435840. Its totient is φ = 2392469568.

The previous prime is 4518388871. The next prime is 4518388921. The reversal of 4518388905 is 5098838154.

It is not a de Polignac number, because 4518388905 - 2¹¹ = 4518386857 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1081462 + ... + 1085631.

It is an arithmetic number, because the mean of its divisors is an integer number (455089740).

Almost surely, 2^4518388905 is an apocalyptic number.

It is an amenable number.

4518388905 is a deficient number, since it is larger than the sum of its proper divisors (2763046935).

4518388905 is a wasteful number, since it uses less digits than its factorization.

4518388905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167240.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The square root of 4518388905 is about 67218.9623915752. The cubic root of 4518388905 is about 1653.2094135637.

The spelling of 4518388905 in words is "four billion, five hundred eighteen million, three hundred eighty-eight thousand, nine hundred five".