41221535135441 has 8 divisors (see below), whose sum is σ = 42183917682720. Its totient is φ = 40259322688032.

The previous prime is 41221535135423. The next prime is 41221535135503. The reversal of 41221535135441 is 14453153512214.

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 41221535135441 - 2⁶ = 41221535135377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41221535135401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42034571 + ... + 43004048.

It is an arithmetic number, because the mean of its divisors is an integer number (5272989710340).

Almost surely, 2^{41221535135441} is an apocalyptic number.

It is an amenable number.

41221535135441 is a deficient number, since it is larger than the sum of its proper divisors (962382547279).

41221535135441 is a wasteful number, since it uses less digits than its factorization.

41221535135441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85049935.

The product of its digits is 288000, while the sum is 41.

Adding to 41221535135441 its reverse (14453153512214), we get a palindrome (55674688647655).

The spelling of 41221535135441 in words is "forty-one trillion, two hundred twenty-one billion, five hundred thirty-five million, one hundred thirty-five thousand, four hundred forty-one".