41531414221 has 16 divisors (see below), whose sum is σ = 45924754176. Its totient is φ = 37243800000.

The previous prime is 41531414179. The next prime is 41531414227. The reversal of 41531414221 is 12241413514.

It is a happy number.

It is not a de Polignac number, because 41531414221 - 2¹³ = 41531406029 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 41531414221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41531414227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232111 + ... + 370051.

It is an arithmetic number, because the mean of its divisors is an integer number (2870297136).

Almost surely, 2^41531414221 is an apocalyptic number.

It is an amenable number.

41531414221 is a deficient number, since it is larger than the sum of its proper divisors (4393339955).

41531414221 is a wasteful number, since it uses less digits than its factorization.

41531414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138324.

The product of its digits is 3840, while the sum is 28.

Adding to 41531414221 its reverse (12241413514), we get a palindrome (53772827735).

The spelling of 41531414221 in words is "forty-one billion, five hundred thirty-one million, four hundred fourteen thousand, two hundred twenty-one".