5144631243 has 8 divisors (see below), whose sum is σ = 6927424656. Its totient is φ = 3395796000.

The previous prime is 5144631227. The next prime is 5144631253. The reversal of 5144631243 is 3421364415.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5144631243 - 2⁴ = 5144631227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5144631203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8489188 + ... + 8489793.

It is an arithmetic number, because the mean of its divisors is an integer number (865928082).

Almost surely, 2^5144631243 is an apocalyptic number.

5144631243 is a deficient number, since it is larger than the sum of its proper divisors (1782793413).

5144631243 is a wasteful number, since it uses less digits than its factorization.

5144631243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16979085.

The product of its digits is 34560, while the sum is 33.

The square root of 5144631243 is about 71726.0848157767. The cubic root of 5144631243 is about 1726.3072069205.

Adding to 5144631243 its reverse (3421364415), we get a palindrome (8565995658).

The spelling of 5144631243 in words is "five billion, one hundred forty-four million, six hundred thirty-one thousand, two hundred forty-three".