41011344161 has 4 divisors (see below), whose sum is σ = 41100306324. Its totient is φ = 40922382000.

The previous prime is 41011344151. The next prime is 41011344169. The reversal of 41011344161 is 16144311014.

41011344161 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 30885953536 + 10125390625 = 175744^2 + 100625^2 .

It is a cyclic number.

It is not a de Polignac number, because 41011344161 - 2³⁴ = 23831474977 is a prime.

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 41011344161.

It is not an unprimeable number, because it can be changed into a prime (41011344169) 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, 44480390 + ... + 44481311.

It is an arithmetic number, because the mean of its divisors is an integer number (10275076581).

Almost surely, 2^41011344161 is an apocalyptic number.

It is an amenable number.

41011344161 is a deficient number, since it is larger than the sum of its proper divisors (88962163).

41011344161 is an equidigital number, since it uses as much as digits as its factorization.

41011344161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88962162.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 41011344161 its reverse (16144311014), we get a palindrome (57155655175).

The spelling of 41011344161 in words is "forty-one billion, eleven million, three hundred forty-four thousand, one hundred sixty-one".