444641 has 2 divisors, whose sum is σ = 444642. Its totient is φ = 444640.

The previous prime is 444637. The next prime is 444649. The reversal of 444641 is 146444.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 336400 + 108241 = 580^2 + 329^2 .

It is a cyclic number.

It is not a de Polignac number, because 444641 - 2² = 444637 is a prime.

It is a Chen prime.

It is equal to p₃₇₃₁₉ and since 444641 and 37319 have the same sum of digits, it is a Honaker prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444641.

It is not a weakly prime, because it can be changed into another prime (444649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222320 + 222321.

It is an arithmetic number, because the mean of its divisors is an integer number (222321).

2⁴⁴⁴⁶⁴¹ is an apocalyptic number.

It is an amenable number.

444641 is a deficient number, since it is larger than the sum of its proper divisors (1).

444641 is an equidigital number, since it uses as much as digits as its factorization.

444641 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 444641 is about 666.8140670382. The cubic root of 444641 is about 76.3255311761.

The spelling of 444641 in words is "four hundred forty-four thousand, six hundred forty-one".