240516644011313 has 4 divisors (see below), whose sum is σ = 241197994277988. Its totient is φ = 239835293744640.

The previous prime is 240516644011283. The next prime is 240516644011339. The reversal of 240516644011313 is 313110446615042.

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 143171347568929 + 97345296442384 = 11965423^2 + 9866372^2 .

It is a cyclic number.

It is not a de Polignac number, because 240516644011313 - 2¹⁰ = 240516644010289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240516644071313) 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, 340675132808 + ... + 340675133513.

It is an arithmetic number, because the mean of its divisors is an integer number (60299498569497).

Almost surely, 2^{240516644011313} is an apocalyptic number.

It is an amenable number.

240516644011313 is a deficient number, since it is larger than the sum of its proper divisors (681350266675).

240516644011313 is an equidigital number, since it uses as much as digits as its factorization.

240516644011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681350266674.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 240516644011313 in words is "two hundred forty trillion, five hundred sixteen billion, six hundred forty-four million, eleven thousand, three hundred thirteen".