41342145221 has 8 divisors (see below), whose sum is σ = 44531307744. Its totient is φ = 38154268080.

The previous prime is 41342145167. The next prime is 41342145233. The reversal of 41342145221 is 12254124314.

It is a happy number.

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 41342145221 - 2³⁰ = 40268403397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41342145241) 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, 254015 + ... + 383676.

It is an arithmetic number, because the mean of its divisors is an integer number (5566413468).

Almost surely, 2^41342145221 is an apocalyptic number.

It is an amenable number.

41342145221 is a deficient number, since it is larger than the sum of its proper divisors (3189162523).

41342145221 is a wasteful number, since it uses less digits than its factorization.

41342145221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642691.

The product of its digits is 7680, while the sum is 29.

Adding to 41342145221 its reverse (12254124314), we get a palindrome (53596269535).

The spelling of 41342145221 in words is "forty-one billion, three hundred forty-two million, one hundred forty-five thousand, two hundred twenty-one".