240242155201 has 8 divisors (see below), whose sum is σ = 246114205344. Its totient is φ = 234370699680.

The previous prime is 240242155157. The next prime is 240242155229. The reversal of 240242155201 is 102551242042.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240242155201 - 2³⁵ = 205882416833 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 240242155201.

It is not an unprimeable number, because it can be changed into a prime (240242150201) 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 7 ways as a sum of consecutive naturals, for example, 732286 + ... + 1008328.

It is an arithmetic number, because the mean of its divisors is an integer number (30764275668).

Almost surely, 2^240242155201 is an apocalyptic number.

It is an amenable number.

240242155201 is a deficient number, since it is larger than the sum of its proper divisors (5872050143).

240242155201 is a wasteful number, since it uses less digits than its factorization.

240242155201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297311.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 240242155201 its reverse (102551242042), we get a palindrome (342793397243).

The spelling of 240242155201 in words is "two hundred forty billion, two hundred forty-two million, one hundred fifty-five thousand, two hundred one".