443404012 has 12 divisors (see below), whose sum is σ = 794883096. Its totient is φ = 216294560.

The previous prime is 443404009. The next prime is 443404019. The reversal of 443404012 is 210404344.

It is a super-2 number, since 2×443404012² = 393214235715392288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (443404019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1351678 + ... + 1352005.

It is an arithmetic number, because the mean of its divisors is an integer number (66240258).

Almost surely, 2^443404012 is an apocalyptic number.

It is an amenable number.

443404012 is a deficient number, since it is larger than the sum of its proper divisors (351479084).

443404012 is a wasteful number, since it uses less digits than its factorization.

443404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703728 (or 2703726 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 443404012 is about 21057.1605873157. The cubic root of 443404012 is about 762.5468641625.

Adding to 443404012 its reverse (210404344), we get a palindrome (653808356).

The spelling of 443404012 in words is "four hundred forty-three million, four hundred four thousand, twelve".