443412012 has 24 divisors (see below), whose sum is σ = 1035003312. Its totient is φ = 147750400.

The previous prime is 443411981. The next prime is 443412017. The reversal of 443412012 is 210214344.

It is a super-2 number, since 2×443412012² = 393228424771776288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 443412012.

It is not an unprimeable number, because it can be changed into a prime (443412017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41812 + ... + 51332.

It is an arithmetic number, because the mean of its divisors is an integer number (43125138).

Almost surely, 2^443412012 is an apocalyptic number.

It is an amenable number.

443412012 is an abundant number, since it is smaller than the sum of its proper divisors (591591300).

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

443412012 is a wasteful number, since it uses less digits than its factorization.

443412012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13409 (or 13407 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 443412012 is about 21057.3505455933. The cubic root of 443412012 is about 762.5514501519.

Adding to 443412012 its reverse (210214344), we get a palindrome (653626356).

The spelling of 443412012 in words is "four hundred forty-three million, four hundred twelve thousand, twelve".