5144220243 has 12 divisors (see below), whose sum is σ = 7433978760. Its totient is φ = 3427893216.

The previous prime is 5144220239. The next prime is 5144220293. The reversal of 5144220243 is 3420224415.

It is not a de Polignac number, because 5144220243 - 2² = 5144220239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5144220293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111546 + ... + 150767.

It is an arithmetic number, because the mean of its divisors is an integer number (619498230).

Almost surely, 2^5144220243 is an apocalyptic number.

5144220243 is a deficient number, since it is larger than the sum of its proper divisors (2289758517).

5144220243 is a wasteful number, since it uses less digits than its factorization.

5144220243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264498 (or 264495 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 5144220243 is about 71723.2196920913. The cubic root of 5144220243 is about 1726.2612346487.

Adding to 5144220243 its reverse (3420224415), we get a palindrome (8564444658).

The spelling of 5144220243 in words is "five billion, one hundred forty-four million, two hundred twenty thousand, two hundred forty-three".