5045430243 has 16 divisors (see below), whose sum is σ = 7803027200. Its totient is φ = 2840070816.

The previous prime is 5045430233. The next prime is 5045430251. The reversal of 5045430243 is 3420345405.

It is not a de Polignac number, because 5045430243 - 2⁴ = 5045430227 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 5045430243.

It is not an unprimeable number, because it can be changed into a prime (5045430233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791568 + ... + 1794381.

It is an arithmetic number, because the mean of its divisors is an integer number (487689200).

Almost surely, 2^5045430243 is an apocalyptic number.

5045430243 is a deficient number, since it is larger than the sum of its proper divisors (2757596957).

5045430243 is a wasteful number, since it uses less digits than its factorization.

5045430243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586026.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5045430243 is about 71031.1920426512. The cubic root of 5045430243 is about 1715.1393147572.

Adding to 5045430243 its reverse (3420345405), we get a palindrome (8465775648).

The spelling of 5045430243 in words is "five billion, forty-five million, four hundred thirty thousand, two hundred forty-three".