5144245120 has 128 divisors (see below), whose sum is σ = 14195217600. Its totient is φ = 1746124800.

The previous prime is 5144245039. The next prime is 5144245129. The reversal of 5144245120 is 215424415.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144245129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446796 + ... + 458164.

Almost surely, 2^5144245120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5144245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7097608800).

5144245120 is an abundant number, since it is smaller than the sum of its proper divisors (9050972480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5144245120 is a wasteful number, since it uses less digits than its factorization.

5144245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496 (or 11484 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5144245120 is about 71723.3931154961. The cubic root of 5144245120 is about 1726.2640173271.

Adding to 5144245120 its reverse (215424415), we get a palindrome (5359669535).

The spelling of 5144245120 in words is "five billion, one hundred forty-four million, two hundred forty-five thousand, one hundred twenty".