444473 has 2 divisors, whose sum is σ = 444474. Its totient is φ = 444472.

The previous prime is 444469. The next prime is 444487. The reversal of 444473 is 374444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262144 + 182329 = 512^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 444473 - 2² = 444469 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (444403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222236 + 222237.

It is an arithmetic number, because the mean of its divisors is an integer number (222237).

2⁴⁴⁴⁴⁷³ is an apocalyptic number.

It is an amenable number.

444473 is a deficient number, since it is larger than the sum of its proper divisors (1).

444473 is an equidigital number, since it uses as much as digits as its factorization.

444473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 26.

The square root of 444473 is about 666.6880829893. The cubic root of 444473 is about 76.3159171994.

It can be divided in two parts, 444 and 473, that multiplied together give a palindrome (210012).

The spelling of 444473 in words is "four hundred forty-four thousand, four hundred seventy-three", and thus it is an iban number.