41040423221 has 32 divisors (see below), whose sum is σ = 50447536128. Its totient is φ = 32624887680.

The previous prime is 41040423209. The next prime is 41040423223. The reversal of 41040423221 is 12232404014.

It is not a de Polignac number, because 41040423221 - 2²⁶ = 40973314357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41040423223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926816 + ... + 970086.

It is an arithmetic number, because the mean of its divisors is an integer number (1576485504).

Almost surely, 2^41040423221 is an apocalyptic number.

It is an amenable number.

41040423221 is a deficient number, since it is larger than the sum of its proper divisors (9407112907).

41040423221 is a wasteful number, since it uses less digits than its factorization.

41040423221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43481.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 41040423221 its reverse (12232404014), we get a palindrome (53272827235).

The spelling of 41040423221 in words is "forty-one billion, forty million, four hundred twenty-three thousand, two hundred twenty-one".