242432752291 has 4 divisors (see below), whose sum is σ = 250792502400. Its totient is φ = 234073002184.

The previous prime is 242432752271. The next prime is 242432752333. The reversal of 242432752291 is 192257234242.

242432752291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242432752291 - 2¹¹ = 242432750243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242432752271) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4179875011 + ... + 4179875068.

It is an arithmetic number, because the mean of its divisors is an integer number (62698125600).

Almost surely, 2^242432752291 is an apocalyptic number.

242432752291 is a deficient number, since it is larger than the sum of its proper divisors (8359750109).

242432752291 is an equidigital number, since it uses as much as digits as its factorization.

242432752291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8359750108.

The product of its digits is 483840, while the sum is 43.

The spelling of 242432752291 in words is "two hundred forty-two billion, four hundred thirty-two million, seven hundred fifty-two thousand, two hundred ninety-one".