442000244042 has 16 divisors (see below), whose sum is σ = 767306031360. Its totient is φ = 187030844208.

The previous prime is 442000244029. The next prime is 442000244047. The reversal of 442000244042 is 240442000244.

It is not an unprimeable number, because it can be changed into a prime (442000244047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199818173 + ... + 199820384.

It is an arithmetic number, because the mean of its divisors is an integer number (47956626960).

Almost surely, 2^442000244042 is an apocalyptic number.

442000244042 is a deficient number, since it is larger than the sum of its proper divisors (325305787318).

442000244042 is a wasteful number, since it uses less digits than its factorization.

442000244042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399638645.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 442000244042 its reverse (240442000244), we get a palindrome (682442244286).

The spelling of 442000244042 in words is "four hundred forty-two billion, two hundred forty-four thousand, forty-two".