41911341721 has 4 divisors (see below), whose sum is σ = 42008135092. Its totient is φ = 41814548352.

The previous prime is 41911341709. The next prime is 41911341757. The reversal of 41911341721 is 12714311914.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25803924496 + 16107417225 = 160636^2 + 126915^2 .

It is a cyclic number.

It is not a de Polignac number, because 41911341721 - 2¹⁹ = 41910817433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41911341821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48396036 + ... + 48396901.

It is an arithmetic number, because the mean of its divisors is an integer number (10502033773).

Almost surely, 2^41911341721 is an apocalyptic number.

It is an amenable number.

41911341721 is a deficient number, since it is larger than the sum of its proper divisors (96793371).

41911341721 is an equidigital number, since it uses as much as digits as its factorization.

41911341721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96793370.

The product of its digits is 6048, while the sum is 34.

The spelling of 41911341721 in words is "forty-one billion, nine hundred eleven million, three hundred forty-one thousand, seven hundred twenty-one".