41663421203 has 8 divisors (see below), whose sum is σ = 41748207408. Its totient is φ = 41578671904.

The previous prime is 41663421157. The next prime is 41663421229. The reversal of 41663421203 is 30212436614.

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 41663421203 - 2¹⁸ = 41663159059 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 41663421203.

It is not an unprimeable number, because it can be changed into a prime (41663421263) 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 7 ways as a sum of consecutive naturals, for example, 3700100 + ... + 3711342.

It is an arithmetic number, because the mean of its divisors is an integer number (5218525926).

Almost surely, 2^41663421203 is an apocalyptic number.

41663421203 is a deficient number, since it is larger than the sum of its proper divisors (84786205).

41663421203 is a wasteful number, since it uses less digits than its factorization.

41663421203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18453.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 41663421203 its reverse (30212436614), we get a palindrome (71875857817).

The spelling of 41663421203 in words is "forty-one billion, six hundred sixty-three million, four hundred twenty-one thousand, two hundred three".