4443912 has 96 divisors (see below), whose sum is σ = 13628160. Its totient is φ = 1296000.

The previous prime is 4443893. The next prime is 4443937. The reversal of 4443912 is 2193444.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24462 + ... + 24642.

It is an arithmetic number, because the mean of its divisors is an integer number (141960).

Almost surely, 2^4443912 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 4443912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6814080).

4443912 is an abundant number, since it is smaller than the sum of its proper divisors (9184248).

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

4443912 is a wasteful number, since it uses less digits than its factorization.

4443912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 228 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 4443912 is about 2108.0588227087. The cubic root of 4443912 is about 164.4075724219.

It can be divided in two parts, 444 and 3912, that added together give a square (4356 = 66²).

The spelling of 4443912 in words is "four million, four hundred forty-three thousand, nine hundred twelve".