442433224442 has 8 divisors (see below), whose sum is σ = 723981640032. Its totient is φ = 201106011100.

The previous prime is 442433224433. The next prime is 442433224451. The reversal of 442433224442 is 244422334244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (442433224433) and next prime (442433224451).

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

It is a super-2 number, since 2×442433224442² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442433224396 and 442433224405.

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, 10055300534 + ... + 10055300577.

It is an arithmetic number, because the mean of its divisors is an integer number (90497705004).

Almost surely, 2^442433224442 is an apocalyptic number.

442433224442 is a deficient number, since it is larger than the sum of its proper divisors (281548415590).

442433224442 is a wasteful number, since it uses less digits than its factorization.

442433224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110601124.

The product of its digits is 589824, while the sum is 38.

Adding to 442433224442 its reverse (244422334244), we get a palindrome (686855558686).

The spelling of 442433224442 in words is "four hundred forty-two billion, four hundred thirty-three million, two hundred twenty-four thousand, four hundred forty-two".