443129968 has 40 divisors (see below), whose sum is σ = 882349776. Its totient is φ = 215462400.

The previous prime is 443129909. The next prime is 443129969. The reversal of 443129968 is 869921344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443129969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243783 + ... + 245593.

Almost surely, 2^443129968 is an apocalyptic number.

It is an amenable number.

443129968 is a deficient number, since it is larger than the sum of its proper divisors (439219808).

443129968 is a wasteful number, since it uses less digits than its factorization.

443129968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233 (or 2227 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 443129968 is about 21050.6524364448. The cubic root of 443129968 is about 762.3897354843.

The spelling of 443129968 in words is "four hundred forty-three million, one hundred twenty-nine thousand, nine hundred sixty-eight".