41100465505081 has 2 divisors, whose sum is σ = 41100465505082. Its totient is φ = 41100465505080.

The previous prime is 41100465505079. The next prime is 41100465505097. The reversal of 41100465505081 is 18050556400114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41060990173225 + 39475331856 = 6407885^2 + 198684^2 .

It is a cyclic number.

It is not a de Polignac number, because 41100465505081 - 2¹ = 41100465505079 is a prime.

It is a super-2 number, since 2×41100465505081² (a number of 28 digits) contains 22 as substring.

Together with 41100465505079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41100465505681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20550232752540 + 20550232752541.

It is an arithmetic number, because the mean of its divisors is an integer number (20550232752541).

Almost surely, 2^{41100465505081} is an apocalyptic number.

It is an amenable number.

41100465505081 is a deficient number, since it is larger than the sum of its proper divisors (1).

41100465505081 is an equidigital number, since it uses as much as digits as its factorization.

41100465505081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 40.

The spelling of 41100465505081 in words is "forty-one trillion, one hundred billion, four hundred sixty-five million, five hundred five thousand, eighty-one".