41011440181 has 2 divisors, whose sum is σ = 41011440182. Its totient is φ = 41011440180.

The previous prime is 41011440157. The next prime is 41011440221. The reversal of 41011440181 is 18104411014.

41011440181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39534959556 + 1476480625 = 198834^2 + 38425^2 .

It is a cyclic number.

It is not a de Polignac number, because 41011440181 - 2⁹ = 41011439669 is a prime.

It is a super-2 number, since 2×41011440181² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41011443181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20505720090 + 20505720091.

It is an arithmetic number, because the mean of its divisors is an integer number (20505720091).

Almost surely, 2^41011440181 is an apocalyptic number.

It is an amenable number.

41011440181 is a deficient number, since it is larger than the sum of its proper divisors (1).

41011440181 is an equidigital number, since it uses as much as digits as its factorization.

41011440181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 41011440181 its reverse (18104411014), we get a palindrome (59115851195).

The spelling of 41011440181 in words is "forty-one billion, eleven million, four hundred forty thousand, one hundred eighty-one".