5144240565 has 12 divisors (see below), whose sum is σ = 8916683724. Its totient is φ = 2743594944.

The previous prime is 5144240539. The next prime is 5144240581. The reversal of 5144240565 is 5650424415.

5144240565 is a `hidden beast` number, since 5 + 14 + 42 + 40 + 565 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1811949489 + 3332291076 = 42567^2 + 57726^2 .

It is not a de Polignac number, because 5144240565 - 2⁶ = 5144240501 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57158184 + ... + 57158273.

It is an arithmetic number, because the mean of its divisors is an integer number (743056977).

Almost surely, 2^5144240565 is an apocalyptic number.

It is an amenable number.

5144240565 is a deficient number, since it is larger than the sum of its proper divisors (3772443159).

5144240565 is a wasteful number, since it uses less digits than its factorization.

5144240565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114316468 (or 114316465 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 5144240565 is about 71723.3613615536. The cubic root of 5144240565 is about 1726.2635078170.

The spelling of 5144240565 in words is "five billion, one hundred forty-four million, two hundred forty thousand, five hundred sixty-five".