5144013140 has 72 divisors (see below), whose sum is σ = 12639142152. Its totient is φ = 1753409280.

The previous prime is 5144013113. The next prime is 5144013143. The reversal of 5144013140 is 413104415.

It can be written as a sum of positive squares in 4 ways, for example, as 699390916 + 4444622224 = 26446^2 + 66668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144013143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154370 + ... + 184710.

It is an arithmetic number, because the mean of its divisors is an integer number (175543641).

Almost surely, 2^5144013140 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 5144013140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6319571076).

5144013140 is an abundant number, since it is smaller than the sum of its proper divisors (7495129012).

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

5144013140 is a wasteful number, since it uses less digits than its factorization.

5144013140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30537 (or 30528 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5144013140 is about 71721.7759122012. The cubic root of 5144013140 is about 1726.2380682820.

Adding to 5144013140 its reverse (413104415), we get a palindrome (5557117555).

The spelling of 5144013140 in words is "five billion, one hundred forty-four million, thirteen thousand, one hundred forty".