441161 has 16 divisors (see below), whose sum is σ = 552960. Its totient is φ = 343440.

The previous prime is 441157. The next prime is 441169. The reversal of 441161 is 161144.

It is a cyclic number.

It is not a de Polignac number, because 441161 - 2² = 441157 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4070 + ... + 4176.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

2⁴⁴¹¹⁶¹ is an apocalyptic number.

It is an amenable number.

441161 is a deficient number, since it is larger than the sum of its proper divisors (111799).

441161 is a wasteful number, since it uses less digits than its factorization.

441161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164.

The product of its digits is 96, while the sum is 17.

The square root of 441161 is about 664.1995182172. The cubic root of 441161 is about 76.1258878530.

Subtracting from 441161 its sum of digits (17), we obtain a palindrome (441144).

The spelling of 441161 in words is "four hundred forty-one thousand, one hundred sixty-one".