441819 has 12 divisors (see below), whose sum is σ = 729456. Its totient is φ = 252432.

The previous prime is 441811. The next prime is 441827. The reversal of 441819 is 918144.

It is an interprime number because it is at equal distance from previous prime (441811) and next prime (441827).

It is not a de Polignac number, because 441819 - 2³ = 441811 is a prime.

It is a super-2 number, since 2×441819² = 390408057522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441792 and 441801.

It is not an unprimeable number, because it can be changed into a prime (441811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3444 + ... + 3569.

It is an arithmetic number, because the mean of its divisors is an integer number (60788).

2⁴⁴¹⁸¹⁹ is an apocalyptic number.

441819 is a deficient number, since it is larger than the sum of its proper divisors (287637).

441819 is a wasteful number, since it uses less digits than its factorization.

441819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7026 (or 7023 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 441819 is about 664.6946667456. The cubic root of 441819 is about 76.1637167870.

The spelling of 441819 in words is "four hundred forty-one thousand, eight hundred nineteen".