442104004022 has 4 divisors (see below), whose sum is σ = 663156006036. Its totient is φ = 221052002010.

The previous prime is 442104004019. The next prime is 442104004061. The reversal of 442104004022 is 220400401244.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110526001004 + ... + 110526001007.

It is an arithmetic number, because the mean of its divisors is an integer number (165789001509).

Almost surely, 2^442104004022 is an apocalyptic number.

442104004022 is a deficient number, since it is larger than the sum of its proper divisors (221052002014).

442104004022 is a wasteful number, since it uses less digits than its factorization.

442104004022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221052002013.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 442104004022 its reverse (220400401244), we get a palindrome (662504405266).

The spelling of 442104004022 in words is "four hundred forty-two billion, one hundred four million, four thousand, twenty-two".