4043412 has 48 divisors (see below), whose sum is σ = 10852800. Its totient is φ = 1300320.

The previous prime is 4043411. The next prime is 4043437. The reversal of 4043412 is 2143404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2487 + ... + 3777.

It is an arithmetic number, because the mean of its divisors is an integer number (226100).

Almost surely, 2^4043412 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 4043412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5426400).

4043412 is an abundant number, since it is smaller than the sum of its proper divisors (6809388).

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

4043412 is a wasteful number, since it uses less digits than its factorization.

4043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4043412 is about 2010.8237118156. The cubic root of 4043412 is about 159.3123089073.

Adding to 4043412 its reverse (2143404), we get a palindrome (6186816).

The spelling of 4043412 in words is "four million, forty-three thousand, four hundred twelve".