202103441441 has 4 divisors (see below), whose sum is σ = 220476481584. Its totient is φ = 183730401300.

The previous prime is 202103441429. The next prime is 202103441447. The reversal of 202103441441 is 144144301202.

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 not a de Polignac number, because 202103441441 - 2⁶ = 202103441377 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 202103441441.

It is not an unprimeable number, because it can be changed into a prime (202103441447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9186520055 + ... + 9186520076.

It is an arithmetic number, because the mean of its divisors is an integer number (55119120396).

Almost surely, 2^202103441441 is an apocalyptic number.

It is an amenable number.

202103441441 is a deficient number, since it is larger than the sum of its proper divisors (18373040143).

202103441441 is a wasteful number, since it uses less digits than its factorization.

202103441441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18373040142.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 202103441441 its reverse (144144301202), we get a palindrome (346247742643).

The spelling of 202103441441 in words is "two hundred two billion, one hundred three million, four hundred forty-one thousand, four hundred forty-one".