5144823643 has 16 divisors (see below), whose sum is σ = 5382517504. Its totient is φ = 4911943680.

The previous prime is 5144823617. The next prime is 5144823707. The reversal of 5144823643 is 3463284415.

It is a cyclic number.

It is not a de Polignac number, because 5144823643 - 2¹⁷ = 5144692571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5144823596 and 5144823605.

It is not an unprimeable number, because it can be changed into a prime (5144823043) 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, 1010821 + ... + 1015897.

It is an arithmetic number, because the mean of its divisors is an integer number (336407344).

Almost surely, 2^5144823643 is an apocalyptic number.

5144823643 is a deficient number, since it is larger than the sum of its proper divisors (237693861).

5144823643 is a wasteful number, since it uses less digits than its factorization.

5144823643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542.

The product of its digits is 276480, while the sum is 40.

The square root of 5144823643 is about 71727.4260168312. The cubic root of 5144823643 is about 1726.3287269188.

The spelling of 5144823643 in words is "five billion, one hundred forty-four million, eight hundred twenty-three thousand, six hundred forty-three".