442101120522 has 32 divisors (see below), whose sum is σ = 936247704192. Its totient is φ = 138693417984.

The previous prime is 442101120473. The next prime is 442101120523. The reversal of 442101120522 is 225021101244.

It is a junction number, because it is equal to n+sod(n) for n = 442101120492 and 442101120501.

It is not an unprimeable number, because it can be changed into a prime (442101120523) 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 15 ways as a sum of consecutive naturals, for example, 3656683 + ... + 3775649.

It is an arithmetic number, because the mean of its divisors is an integer number (29257740756).

Almost surely, 2^442101120522 is an apocalyptic number.

442101120522 is an abundant number, since it is smaller than the sum of its proper divisors (494146583670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442101120522 is a wasteful number, since it uses less digits than its factorization.

442101120522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155422.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 442101120522 its reverse (225021101244), we get a palindrome (667122221766).

The spelling of 442101120522 in words is "four hundred forty-two billion, one hundred one million, one hundred twenty thousand, five hundred twenty-two".