4559285138 has 4 divisors (see below), whose sum is σ = 6838927710. Its totient is φ = 2279642568.

The previous prime is 4559285069. The next prime is 4559285161. The reversal of 4559285138 is 8315829554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8315829554 = 2 ⋅4157914777.

It can be written as a sum of positive squares in only one way, i.e., 4468521409 + 90763729 = 66847^2 + 9527^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1139821283 + ... + 1139821286.

Almost surely, 2^4559285138 is an apocalyptic number.

4559285138 is a deficient number, since it is larger than the sum of its proper divisors (2279642572).

4559285138 is a wasteful number, since it uses less digits than its factorization.

4559285138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279642571.

The product of its digits is 1728000, while the sum is 50.

The square root of 4559285138 is about 67522.4787607801. The cubic root of 4559285138 is about 1658.1822093530.

The spelling of 4559285138 in words is "four billion, five hundred fifty-nine million, two hundred eighty-five thousand, one hundred thirty-eight".