443875242 has 8 divisors (see below), whose sum is σ = 887750496. Its totient is φ = 147958412.

The previous prime is 443875217. The next prime is 443875249. The reversal of 443875242 is 242578344.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

443875242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 443875242.

It is not an unprimeable number, because it can be changed into a prime (443875249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36989598 + ... + 36989609.

It is an arithmetic number, because the mean of its divisors is an integer number (110968812).

Almost surely, 2^443875242 is an apocalyptic number.

443875242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

443875242 is a wasteful number, since it uses less digits than its factorization.

443875242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73979212.

The product of its digits is 215040, while the sum is 39.

The square root of 443875242 is about 21068.3469213890. The cubic root of 443875242 is about 762.8169021182.

The spelling of 443875242 in words is "four hundred forty-three million, eight hundred seventy-five thousand, two hundred forty-two".