441961 has 4 divisors (see below), whose sum is σ = 475972. Its totient is φ = 407952.

The previous prime is 441953. The next prime is 441971. The reversal of 441961 is 169144.

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 160000 + 281961 = 400^2 + 531^2 .

It is a cyclic number.

It is not a de Polignac number, because 441961 - 2³ = 441953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441971) 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, 16986 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (118993).

2⁴⁴¹⁹⁶¹ is an apocalyptic number.

It is an amenable number.

441961 is a deficient number, since it is larger than the sum of its proper divisors (34011).

441961 is a wasteful number, since it uses less digits than its factorization.

441961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34010.

The product of its digits is 864, while the sum is 25.

The square root of 441961 is about 664.8014741259. The cubic root of 441961 is about 76.1718755499.

It can be divided in two parts, 441 and 961, that multiplied together give a square (423801 = 651²).

The spelling of 441961 in words is "four hundred forty-one thousand, nine hundred sixty-one".