242440243201 has 16 divisors (see below), whose sum is σ = 263108260800. Its totient is φ = 222066629568.

The previous prime is 242440243193. The next prime is 242440243229. The reversal of 242440243201 is 102342044242.

It is a cyclic number.

It is not a de Polignac number, because 242440243201 - 2³ = 242440243193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242440243201.

It is not an unprimeable number, because it can be changed into a prime (242440243261) 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, 845730 + ... + 1095508.

It is an arithmetic number, because the mean of its divisors is an integer number (16444266300).

Almost surely, 2^242440243201 is an apocalyptic number.

It is an amenable number.

242440243201 is a deficient number, since it is larger than the sum of its proper divisors (20668017599).

242440243201 is a wasteful number, since it uses less digits than its factorization.

242440243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250368.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 242440243201 its reverse (102342044242), we get a palindrome (344782287443).

The spelling of 242440243201 in words is "two hundred forty-two billion, four hundred forty million, two hundred forty-three thousand, two hundred one".