443440052 has 12 divisors (see below), whose sum is σ = 846567456. Its totient is φ = 201563640.

The previous prime is 443440009. The next prime is 443440057. The reversal of 443440052 is 250044344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443440057) 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 3 ways as a sum of consecutive naturals, for example, 5039048 + ... + 5039135.

It is an arithmetic number, because the mean of its divisors is an integer number (70547288).

Almost surely, 2^443440052 is an apocalyptic number.

It is an amenable number.

443440052 is a deficient number, since it is larger than the sum of its proper divisors (403127404).

443440052 is a wasteful number, since it uses less digits than its factorization.

443440052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078198 (or 10078196 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 443440052 is about 21058.0163358280. The cubic root of 443440052 is about 762.5675236091.

Adding to 443440052 its reverse (250044344), we get a palindrome (693484396).

The spelling of 443440052 in words is "four hundred forty-three million, four hundred forty thousand, fifty-two".