242140440395 has 32 divisors (see below), whose sum is σ = 349966740480. Its totient is φ = 157115479680.

The previous prime is 242140440337. The next prime is 242140440401. The reversal of 242140440395 is 593044041242.

It is a happy number.

242140440395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242140440395 - 2²⁴ = 242123663179 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353810 + ... + 780680.

It is an arithmetic number, because the mean of its divisors is an integer number (10936460640).

Almost surely, 2^242140440395 is an apocalyptic number.

242140440395 is a deficient number, since it is larger than the sum of its proper divisors (107826300085).

242140440395 is a wasteful number, since it uses less digits than its factorization.

242140440395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427755.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 242140440395 in words is "two hundred forty-two billion, one hundred forty million, four hundred forty thousand, three hundred ninety-five".