4540395959 has 4 divisors (see below), whose sum is σ = 4953159240. Its totient is φ = 4127632680.

The previous prime is 4540395947. The next prime is 4540395973. The reversal of 4540395959 is 9595930454.

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 4540395959 - 2⁸ = 4540395703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4540395959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540395919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 206381624 + ... + 206381645.

It is an arithmetic number, because the mean of its divisors is an integer number (1238289810).

Almost surely, 2^4540395959 is an apocalyptic number.

4540395959 is a deficient number, since it is larger than the sum of its proper divisors (412763281).

4540395959 is a wasteful number, since it uses less digits than its factorization.

4540395959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412763280.

The product of its (nonzero) digits is 4374000, while the sum is 53.

The square root of 4540395959 is about 67382.4603216594. The cubic root of 4540395959 is about 1655.8890826266.

The spelling of 4540395959 in words is "four billion, five hundred forty million, three hundred ninety-five thousand, nine hundred fifty-nine".