443402242 has 8 divisors (see below), whose sum is σ = 674471232. Its totient is φ = 218578500.

The previous prime is 443402231. The next prime is 443402243. The reversal of 443402242 is 242204344.

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

It is not an unprimeable number, because it can be changed into a prime (443402243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561134 + ... + 1561417.

It is an arithmetic number, because the mean of its divisors is an integer number (84308904).

Almost surely, 2^443402242 is an apocalyptic number.

443402242 is a deficient number, since it is larger than the sum of its proper divisors (231068990).

443402242 is a wasteful number, since it uses less digits than its factorization.

443402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122624.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 443402242 is about 21057.1185588152. The cubic root of 443402242 is about 762.5458495049.

Adding to 443402242 its reverse (242204344), we get a palindrome (685606586).

The spelling of 443402242 in words is "four hundred forty-three million, four hundred two thousand, two hundred forty-two".