41421120503 has 16 divisors (see below), whose sum is σ = 47869186560. Its totient is φ = 35106772896.

The previous prime is 41421120479. The next prime is 41421120511. The reversal of 41421120503 is 30502112414.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41421120503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41421120583) 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 15 ways as a sum of consecutive naturals, for example, 445688 + ... + 530546.

It is an arithmetic number, because the mean of its divisors is an integer number (2991824160).

Almost surely, 2^41421120503 is an apocalyptic number.

41421120503 is a deficient number, since it is larger than the sum of its proper divisors (6448066057).

41421120503 is a wasteful number, since it uses less digits than its factorization.

41421120503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85646.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 41421120503 its reverse (30502112414), we get a palindrome (71923232917).

The spelling of 41421120503 in words is "forty-one billion, four hundred twenty-one million, one hundred twenty thousand, five hundred three".