4443822 has 20 divisors (see below), whose sum is σ = 9957816. Its totient is φ = 1481220.

The previous prime is 4443809. The next prime is 4443827. The reversal of 4443822 is 2283444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13554 + ... + 13877.

Almost surely, 2^4443822 is an apocalyptic number.

4443822 is an abundant number, since it is smaller than the sum of its proper divisors (5513994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4443822 is a wasteful number, since it uses less digits than its factorization.

4443822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27445 (or 27436 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4443822 is about 2108.0374759477. The cubic root of 4443822 is about 164.4064625303.

The spelling of 4443822 in words is "four million, four hundred forty-three thousand, eight hundred twenty-two".