4540516403 has 4 divisors (see below), whose sum is σ = 4558184040. Its totient is φ = 4522848768.

The previous prime is 4540516381. The next prime is 4540516433. The reversal of 4540516403 is 3046150454.

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 4540516403 - 2²⁸ = 4272080947 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 4540516403.

It is not an unprimeable number, because it can be changed into a prime (4540516433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8833433 + ... + 8833946.

It is an arithmetic number, because the mean of its divisors is an integer number (1139546010).

Almost surely, 2^4540516403 is an apocalyptic number.

4540516403 is a deficient number, since it is larger than the sum of its proper divisors (17667637).

4540516403 is a wasteful number, since it uses less digits than its factorization.

4540516403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17667636.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 4540516403 is about 67383.3540497948. The cubic root of 4540516403 is about 1655.9037245318.

Adding to 4540516403 its reverse (3046150454), we get a palindrome (7586666857).

The spelling of 4540516403 in words is "four billion, five hundred forty million, five hundred sixteen thousand, four hundred three".