202040041241 has 4 divisors (see below), whose sum is σ = 202085315712. Its totient is φ = 201994766772.

The previous prime is 202040041223. The next prime is 202040041243. The reversal of 202040041241 is 142140040202.

202040041241 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202040041241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202040041243) 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, 22630541 + ... + 22639466.

It is an arithmetic number, because the mean of its divisors is an integer number (50521328928).

Almost surely, 2^202040041241 is an apocalyptic number.

It is an amenable number.

202040041241 is a deficient number, since it is larger than the sum of its proper divisors (45274471).

202040041241 is an equidigital number, since it uses as much as digits as its factorization.

202040041241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45274470.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 202040041241 its reverse (142140040202), we get a palindrome (344180081443).

The spelling of 202040041241 in words is "two hundred two billion, forty million, forty-one thousand, two hundred forty-one".