443450012 has 6 divisors (see below), whose sum is σ = 776037528. Its totient is φ = 221725004.

The previous prime is 443450011. The next prime is 443450017. The reversal of 443450012 is 210054344.

It is a self number, because there is not a number n which added to its sum of digits gives 443450012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443450011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55431248 + ... + 55431255.

It is an arithmetic number, because the mean of its divisors is an integer number (129339588).

Almost surely, 2^443450012 is an apocalyptic number.

It is an amenable number.

443450012 is a deficient number, since it is larger than the sum of its proper divisors (332587516).

443450012 is a wasteful number, since it uses less digits than its factorization.

443450012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110862507 (or 110862505 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 443450012 is about 21058.2528240118. The cubic root of 443450012 is about 762.5732328480.

The spelling of 443450012 in words is "four hundred forty-three million, four hundred fifty thousand, twelve".