442113311534 has 8 divisors (see below), whose sum is σ = 667940974680. Its totient is φ = 219466319976.

The previous prime is 442113311531. The next prime is 442113311557. The reversal of 442113311534 is 435113311244.

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

It is a self number, because there is not a number n which added to its sum of digits gives 442113311534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442113311531) by changing a digit.

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, 795167549 + ... + 795168104.

It is an arithmetic number, because the mean of its divisors is an integer number (83492621835).

Almost surely, 2^442113311534 is an apocalyptic number.

442113311534 is a deficient number, since it is larger than the sum of its proper divisors (225827663146).

442113311534 is a wasteful number, since it uses less digits than its factorization.

442113311534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590335794.

The product of its digits is 17280, while the sum is 32.

Adding to 442113311534 its reverse (435113311244), we get a palindrome (877226622778).

The spelling of 442113311534 in words is "four hundred forty-two billion, one hundred thirteen million, three hundred eleven thousand, five hundred thirty-four".