4140044510513 has 4 divisors (see below), whose sum is σ = 4156153633380. Its totient is φ = 4123935387648.

The previous prime is 4140044510453. The next prime is 4140044510521. The reversal of 4140044510513 is 3150154400414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3964033216144 + 176011294369 = 1990988^2 + 419537^2 .

It is a cyclic number.

It is not a de Polignac number, because 4140044510513 - 2⁸ = 4140044510257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4140044510513.

It is not an unprimeable number, because it can be changed into a prime (4140044510213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8054561048 + ... + 8054561561.

It is an arithmetic number, because the mean of its divisors is an integer number (1039038408345).

Almost surely, 2^{4140044510513} is an apocalyptic number.

It is an amenable number.

4140044510513 is a deficient number, since it is larger than the sum of its proper divisors (16109122867).

4140044510513 is a wasteful number, since it uses less digits than its factorization.

4140044510513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16109122866.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 4140044510513 its reverse (3150154400414), we get a palindrome (7290198910927).

The spelling of 4140044510513 in words is "four trillion, one hundred forty billion, forty-four million, five hundred ten thousand, five hundred thirteen".