41126608081 has 4 divisors (see below), whose sum is σ = 44290193332. Its totient is φ = 37963022832.

The previous prime is 41126608069. The next prime is 41126608091. The reversal of 41126608081 is 18080662114.

41126608081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 25859534481 + 15267073600 = 160809^2 + 123560^2 .

It is a cyclic number.

It is not a de Polignac number, because 41126608081 - 2²¹ = 41124510929 is a prime.

It is a super-3 number, since 3×41126608081³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41126608081.

It is not an unprimeable number, because it can be changed into a prime (41126608031) 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, 1581792606 + ... + 1581792631.

It is an arithmetic number, because the mean of its divisors is an integer number (11072548333).

Almost surely, 2^41126608081 is an apocalyptic number.

It is an amenable number.

41126608081 is a deficient number, since it is larger than the sum of its proper divisors (3163585251).

41126608081 is a wasteful number, since it uses less digits than its factorization.

41126608081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163585250.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 41126608081 in words is "forty-one billion, one hundred twenty-six million, six hundred eight thousand, eighty-one".