240140134002413 has 4 divisors (see below), whose sum is σ = 240181687933440. Its totient is φ = 240098580071388.

The previous prime is 240140134002397. The next prime is 240140134002437. The reversal of 240140134002413 is 314200431041042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240140134002413 - 2⁴ = 240140134002397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240140134002443) 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, 20776956845 + ... + 20776968402.

It is an arithmetic number, because the mean of its divisors is an integer number (60045421983360).

Almost surely, 2^{240140134002413} is an apocalyptic number.

It is an amenable number.

240140134002413 is a deficient number, since it is larger than the sum of its proper divisors (41553931027).

240140134002413 is an equidigital number, since it uses as much as digits as its factorization.

240140134002413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41553931026.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 240140134002413 its reverse (314200431041042), we get a palindrome (554340565043455).

The spelling of 240140134002413 in words is "two hundred forty trillion, one hundred forty billion, one hundred thirty-four million, two thousand, four hundred thirteen".