443214028 has 12 divisors (see below), whose sum is σ = 778871520. Its totient is φ = 220679312.

The previous prime is 443214017. The next prime is 443214041. The reversal of 443214028 is 820412344.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 443213987 and 443214005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230851 + ... + 232762.

It is an arithmetic number, because the mean of its divisors is an integer number (64905960).

Almost surely, 2^443214028 is an apocalyptic number.

It is an amenable number.

443214028 is a deficient number, since it is larger than the sum of its proper divisors (335657492).

443214028 is a wasteful number, since it uses less digits than its factorization.

443214028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463856 (or 463854 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 443214028 is about 21052.6489544665. The cubic root of 443214028 is about 762.4379398742.

The spelling of 443214028 in words is "four hundred forty-three million, two hundred fourteen thousand, twenty-eight".