41421044501 has 4 divisors (see below), whose sum is σ = 41945361600. Its totient is φ = 40896727404.

The previous prime is 41421044477. The next prime is 41421044521. The reversal of 41421044501 is 10544012414.

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-41421044501 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 (41421044521) 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, 262158431 + ... + 262158588.

It is an arithmetic number, because the mean of its divisors is an integer number (10486340400).

Almost surely, 2^41421044501 is an apocalyptic number.

It is an amenable number.

41421044501 is a deficient number, since it is larger than the sum of its proper divisors (524317099).

41421044501 is an equidigital number, since it uses as much as digits as its factorization.

41421044501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524317098.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 41421044501 its reverse (10544012414), we get a palindrome (51965056915).

The spelling of 41421044501 in words is "forty-one billion, four hundred twenty-one million, forty-four thousand, five hundred one".