444411 has 18 divisors (see below), whose sum is σ = 710892. Its totient is φ = 265320.

The previous prime is 444403. The next prime is 444421. The reversal of 444411 is 114444.

It is not a de Polignac number, because 444411 - 2³ = 444403 is a prime.

It is a super-2 number, since 2×444411² = 395002273842, which contains 22 as substring.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 444411.

It is not an unprimeable number, because it can be changed into a prime (444401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6600 + ... + 6666.

It is an arithmetic number, because the mean of its divisors is an integer number (39494).

2⁴⁴⁴⁴¹¹ is an apocalyptic number.

444411 is a deficient number, since it is larger than the sum of its proper divisors (266481).

444411 is a wasteful number, since it uses less digits than its factorization.

444411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 81 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 444411 is about 666.6415828614. The cubic root of 444411 is about 76.3123685723.

Adding to 444411 its reverse (114444), we get a palindrome (558855).

Multiplying 444411 by its reverse (114444), we get a square (50860172484 = 225522²).

It can be divided in two parts, 4444 and 11, that multiplied together give a palindrome (48884).

The spelling of 444411 in words is "four hundred forty-four thousand, four hundred eleven", and thus it is an iban number.