41844181 has 2 divisors, whose sum is σ = 41844182. Its totient is φ = 41844180.

The previous prime is 41844161. The next prime is 41844193. The reversal of 41844181 is 18144814.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39312900 + 2531281 = 6270^2 + 1591^2 .

It is a cyclic number.

It is not a de Polignac number, because 41844181 - 2¹¹ = 41842133 is a prime.

It is a super-2 number, since 2×41844181² = 3501870967121522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41844161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20922090 + 20922091.

It is an arithmetic number, because the mean of its divisors is an integer number (20922091).

Almost surely, 2^41844181 is an apocalyptic number.

It is an amenable number.

41844181 is a deficient number, since it is larger than the sum of its proper divisors (1).

41844181 is an equidigital number, since it uses as much as digits as its factorization.

41844181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4096, while the sum is 31.

The square root of 41844181 is about 6468.7078307804. The cubic root of 41844181 is about 347.1722659232.

Adding to 41844181 its reverse (18144814), we get a palindrome (59988995).

It can be divided in two parts, 41844 and 181, that added together give a square (42025 = 205²).

The spelling of 41844181 in words is "forty-one million, eight hundred forty-four thousand, one hundred eighty-one".