240272121335331 has 16 divisors (see below), whose sum is σ = 320889614473728. Its totient is φ = 159918070032000.

The previous prime is 240272121335317. The next prime is 240272121335399. The reversal of 240272121335331 is 133533121272042.

It is not a de Polignac number, because 240272121335331 - 2¹⁷ = 240272121204259 is a prime.

It is a super-2 number, since 2×240272121335331² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240272121335331.

It is not an unprimeable number, because it can be changed into a prime (240272121335431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13605771 + ... + 25800411.

It is an arithmetic number, because the mean of its divisors is an integer number (20055600904608).

Almost surely, 2^{240272121335331} is an apocalyptic number.

240272121335331 is a deficient number, since it is larger than the sum of its proper divisors (80617493138397).

240272121335331 is a wasteful number, since it uses less digits than its factorization.

240272121335331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12205442.

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 240272121335331 in words is "two hundred forty trillion, two hundred seventy-two billion, one hundred twenty-one million, three hundred thirty-five thousand, three hundred thirty-one".