443334442 has 8 divisors (see below), whose sum is σ = 667761732. Its totient is φ = 220747200.

The previous prime is 443334439. The next prime is 443334469. The reversal of 443334442 is 244433344.

It can be written as a sum of positive squares in 2 ways, for example, as 336025561 + 107308881 = 18331^2 + 10359^2 .

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

It is an unprimeable number.

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, 459409 + ... + 460372.

Almost surely, 2^443334442 is an apocalyptic number.

443334442 is a deficient number, since it is larger than the sum of its proper divisors (224427290).

443334442 is a wasteful number, since it uses less digits than its factorization.

443334442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920024.

The product of its digits is 55296, while the sum is 31.

The square root of 443334442 is about 21055.5085903903. The cubic root of 443334442 is about 762.5069809269.

Adding to 443334442 its reverse (244433344), we get a palindrome (687767786).

The spelling of 443334442 in words is "four hundred forty-three million, three hundred thirty-four thousand, four hundred forty-two".