41338852081 has 4 divisors (see below), whose sum is σ = 41342174064. Its totient is φ = 41335530100.

The previous prime is 41338852069. The next prime is 41338852091. The reversal of 41338852081 is 18025883314.

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 41338852081 - 2⁹ = 41338851569 is a prime.

It is a super-2 number, since 2×41338852081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41338852001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642255 + ... + 1667236.

It is an arithmetic number, because the mean of its divisors is an integer number (10335543516).

Almost surely, 2^41338852081 is an apocalyptic number.

It is an amenable number.

41338852081 is a deficient number, since it is larger than the sum of its proper divisors (3321983).

41338852081 is a wasteful number, since it uses less digits than its factorization.

41338852081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321982.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 41338852081 in words is "forty-one billion, three hundred thirty-eight million, eight hundred fifty-two thousand, eighty-one".