41522036517721 has 4 divisors (see below), whose sum is σ = 41534501857744. Its totient is φ = 41509571177700.

The previous prime is 41522036517601. The next prime is 41522036517751. The reversal of 41522036517721 is 12771563022514.

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 41522036517721 - 2²¹ = 41522034420569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41522036517751) 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, 6232665015 + ... + 6232671676.

It is an arithmetic number, because the mean of its divisors is an integer number (10383625464436).

Almost surely, 2^{41522036517721} is an apocalyptic number.

It is an amenable number.

41522036517721 is a deficient number, since it is larger than the sum of its proper divisors (12465340023).

41522036517721 is a wasteful number, since it uses less digits than its factorization.

41522036517721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12465340022.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 41522036517721 in words is "forty-one trillion, five hundred twenty-two billion, thirty-six million, five hundred seventeen thousand, seven hundred twenty-one".