41340400221 has 16 divisors (see below), whose sum is σ = 55782929664. Its totient is φ = 27230029824.

The previous prime is 41340400183. The next prime is 41340400253. The reversal of 41340400221 is 12200404314.

It is not a de Polignac number, because 41340400221 - 2⁷ = 41340400093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41340400291) 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, 52780 + ... + 292346.

It is an arithmetic number, because the mean of its divisors is an integer number (3486433104).

Almost surely, 2^41340400221 is an apocalyptic number.

It is an amenable number.

41340400221 is a deficient number, since it is larger than the sum of its proper divisors (14442529443).

41340400221 is a wasteful number, since it uses less digits than its factorization.

41340400221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240260.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 41340400221 its reverse (12200404314), we get a palindrome (53540804535).

The spelling of 41340400221 in words is "forty-one billion, three hundred forty million, four hundred thousand, two hundred twenty-one".