201240334241 has 8 divisors (see below), whose sum is σ = 211867140480. Its totient is φ = 190617049008.

The previous prime is 201240334219. The next prime is 201240334277. The reversal of 201240334241 is 142433042102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201240334241 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 201240334241.

It is not an unprimeable number, because it can be changed into a prime (201240330241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762521 + ... + 991926.

It is an arithmetic number, because the mean of its divisors is an integer number (26483392560).

Almost surely, 2^201240334241 is an apocalyptic number.

It is an amenable number.

201240334241 is a deficient number, since it is larger than the sum of its proper divisors (10626806239).

201240334241 is a wasteful number, since it uses less digits than its factorization.

201240334241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760503.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 201240334241 its reverse (142433042102), we get a palindrome (343673376343).

The spelling of 201240334241 in words is "two hundred one billion, two hundred forty million, three hundred thirty-four thousand, two hundred forty-one".