444943 has 6 divisors (see below), whose sum is σ = 460752. Its totient is φ = 429660.

The previous prime is 444937. The next prime is 444953. The reversal of 444943 is 349444.

It is a de Polignac number, because none of the positive numbers 2^k-444943 is a prime.

It is a Duffinian number.

444943 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 730 + ... + 1192.

It is an arithmetic number, because the mean of its divisors is an integer number (76792).

2⁴⁴⁴⁹⁴³ is an apocalyptic number.

444943 is a deficient number, since it is larger than the sum of its proper divisors (15809).

444943 is an equidigital number, since it uses as much as digits as its factorization.

444943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 494 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 444943 is about 667.0404785319. The cubic root of 444943 is about 76.3428073560.

The spelling of 444943 in words is "four hundred forty-four thousand, nine hundred forty-three".