442231100434 has 8 divisors (see below), whose sum is σ = 665812624140. Its totient is φ = 220293559056.

The previous prime is 442231100429. The next prime is 442231100491. The reversal of 442231100434 is 434001132244.

It can be written as a sum of positive squares in 2 ways, for example, as 436792775409 + 5438325025 = 660903^2 + 73745^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410994909 + ... + 410995984.

Almost surely, 2^442231100434 is an apocalyptic number.

442231100434 is a deficient number, since it is larger than the sum of its proper divisors (223581523706).

442231100434 is a wasteful number, since it uses less digits than its factorization.

442231100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821991164.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 442231100434 its reverse (434001132244), we get a palindrome (876232232678).

The spelling of 442231100434 in words is "four hundred forty-two billion, two hundred thirty-one million, one hundred thousand, four hundred thirty-four".