240242204141 has 4 divisors (see below), whose sum is σ = 240841312284. Its totient is φ = 239643096000.

The previous prime is 240242204131. The next prime is 240242204149. The reversal of 240242204141 is 141402242042.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 236945032900 + 3297171241 = 486770^2 + 57421^2 .

It is a cyclic number.

It is not a de Polignac number, because 240242204141 - 2⁶ = 240242204077 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 240242204141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240242204149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299553470 + ... + 299554271.

It is an arithmetic number, because the mean of its divisors is an integer number (60210328071).

Almost surely, 2^240242204141 is an apocalyptic number.

It is an amenable number.

240242204141 is a deficient number, since it is larger than the sum of its proper divisors (599108143).

240242204141 is an equidigital number, since it uses as much as digits as its factorization.

240242204141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599108142.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 240242204141 its reverse (141402242042), we get a palindrome (381644446183).

The spelling of 240242204141 in words is "two hundred forty billion, two hundred forty-two million, two hundred four thousand, one hundred forty-one".