444461 has 2 divisors, whose sum is σ = 444462. Its totient is φ = 444460.

The previous prime is 444449. The next prime is 444463. The reversal of 444461 is 164444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 372100 + 72361 = 610^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 444461 - 2¹⁰ = 443437 is a prime.

Together with 444463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444461.

It is not a weakly prime, because it can be changed into another prime (444463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222230 + 222231.

It is an arithmetic number, because the mean of its divisors is an integer number (222231).

2⁴⁴⁴⁴⁶¹ is an apocalyptic number.

It is an amenable number.

444461 is a deficient number, since it is larger than the sum of its proper divisors (1).

444461 is an equidigital number, since it uses as much as digits as its factorization.

444461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 23.

The square root of 444461 is about 666.6790832177. The cubic root of 444461 is about 76.3152303941.

The spelling of 444461 in words is "four hundred forty-four thousand, four hundred sixty-one".