41221321241 has 4 divisors (see below), whose sum is σ = 41224262352. Its totient is φ = 41218380132.

The previous prime is 41221321223. The next prime is 41221321247. The reversal of 41221321241 is 14212312214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41221321241 - 2⁶ = 41221321177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41221321247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1449431 + ... + 1477596.

It is an arithmetic number, because the mean of its divisors is an integer number (10306065588).

Almost surely, 2^41221321241 is an apocalyptic number.

It is an amenable number.

41221321241 is a deficient number, since it is larger than the sum of its proper divisors (2941111).

41221321241 is a wasteful number, since it uses less digits than its factorization.

41221321241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941110.

The product of its digits is 768, while the sum is 23.

Adding to 41221321241 its reverse (14212312214), we get a palindrome (55433633455).

The spelling of 41221321241 in words is "forty-one billion, two hundred twenty-one million, three hundred twenty-one thousand, two hundred forty-one".