441180169 has 2 divisors, whose sum is σ = 441180170. Its totient is φ = 441180168.

The previous prime is 441180167. The next prime is 441180203. The reversal of 441180169 is 961081144.

It is an a-pointer prime, because the next prime (441180203) can be obtained adding 441180169 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324432144 + 116748025 = 18012^2 + 10805^2 .

It is a cyclic number.

It is not a de Polignac number, because 441180169 - 2¹ = 441180167 is a prime.

It is a super-3 number, since 3×441180169³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 441180167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (441180167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220590084 + 220590085.

It is an arithmetic number, because the mean of its divisors is an integer number (220590085).

Almost surely, 2^441180169 is an apocalyptic number.

It is an amenable number.

441180169 is a deficient number, since it is larger than the sum of its proper divisors (1).

441180169 is an equidigital number, since it uses as much as digits as its factorization.

441180169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 441180169 is about 21004.2893000454. The cubic root of 441180169 is about 761.2699042558.

The spelling of 441180169 in words is "four hundred forty-one million, one hundred eighty thousand, one hundred sixty-nine".