442234332204434 has 16 divisors (see below), whose sum is σ = 827035634252736. Its totient is φ = 172299090469200.

The previous prime is 442234332204433. The next prime is 442234332204437. The reversal of 442234332204434 is 434402233432244.

It is not an unprimeable number, because it can be changed into a prime (442234332204433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435825753757 + ... + 1435825754064.

It is an arithmetic number, because the mean of its divisors is an integer number (51689727140796).

Almost surely, 2^{442234332204434} is an apocalyptic number.

442234332204434 is a deficient number, since it is larger than the sum of its proper divisors (384801302048302).

442234332204434 is a wasteful number, since it uses less digits than its factorization.

442234332204434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871651507841.

The product of its (nonzero) digits is 5308416, while the sum is 44.

Adding to 442234332204434 its reverse (434402233432244), we get a palindrome (876636565636678).

The spelling of 442234332204434 in words is "four hundred forty-two trillion, two hundred thirty-four billion, three hundred thirty-two million, two hundred four thousand, four hundred thirty-four".