240340545105311 has 16 divisors (see below), whose sum is σ = 277343855193600. Its totient is φ = 204004503371808.

The previous prime is 240340545105217. The next prime is 240340545105359. The reversal of 240340545105311 is 113501545043042.

It is a cyclic number.

It is not a de Polignac number, because 240340545105311 - 2¹⁸ = 240340544843167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240340545105811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94449185 + ... + 96960453.

It is an arithmetic number, because the mean of its divisors is an integer number (17333990949600).

Almost surely, 2^{240340545105311} is an apocalyptic number.

240340545105311 is a deficient number, since it is larger than the sum of its proper divisors (37003310088289).

240340545105311 is a wasteful number, since it uses less digits than its factorization.

240340545105311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2644118.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 240340545105311 in words is "two hundred forty trillion, three hundred forty billion, five hundred forty-five million, one hundred five thousand, three hundred eleven".