4194444 has 48 divisors (see below), whose sum is σ = 10735200. Its totient is φ = 1268736.

The previous prime is 4194439. The next prime is 4194451. The reversal of 4194444 is 4444914.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5562 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (223650).

Almost surely, 2^4194444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4194444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5367600).

4194444 is an abundant number, since it is smaller than the sum of its proper divisors (6540756).

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

4194444 is a wasteful number, since it uses less digits than its factorization.

4194444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762 (or 760 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 4194444 is about 2048.0341794023. The cubic root of 4194444 is about 161.2716886877.

The spelling of 4194444 in words is "four million, one hundred ninety-four thousand, four hundred forty-four".