41000020026221 has 16 divisors (see below), whose sum is σ = 41448074937984. Its totient is φ = 40555194261504.

The previous prime is 41000020026157. The next prime is 41000020026241. The reversal of 41000020026221 is 12262002000014.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 41000020026221 - 2⁶ = 41000020026157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41000020026193 and 41000020026202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41000020026241) 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, 20186990 + ... + 22124976.

It is an arithmetic number, because the mean of its divisors is an integer number (2590504683624).

Almost surely, 2^{41000020026221} is an apocalyptic number.

It is an amenable number.

41000020026221 is a deficient number, since it is larger than the sum of its proper divisors (448054911763).

41000020026221 is a wasteful number, since it uses less digits than its factorization.

41000020026221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938820.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 41000020026221 its reverse (12262002000014), we get a palindrome (53262022026235).

The spelling of 41000020026221 in words is "forty-one trillion, twenty million, twenty-six thousand, two hundred twenty-one".