442242024220 has 12 divisors (see below), whose sum is σ = 928708250904. Its totient is φ = 176896809680.

The previous prime is 442242024181. The next prime is 442242024227. The reversal of 442242024220 is 22420242244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442242024227) 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 3 ways as a sum of consecutive naturals, for example, 11056050586 + ... + 11056050625.

It is an arithmetic number, because the mean of its divisors is an integer number (77392354242).

Almost surely, 2^442242024220 is an apocalyptic number.

It is an amenable number.

442242024220 is an abundant number, since it is smaller than the sum of its proper divisors (486466226684).

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

442242024220 is a wasteful number, since it uses less digits than its factorization.

442242024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22112101220 (or 22112101218 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 442242024220 its reverse (22420242244), we get a palindrome (464662266464).

It can be divided in two parts, 442242024 and 220, that added together give a palindrome (442242244).

The spelling of 442242024220 in words is "four hundred forty-two billion, two hundred forty-two million, twenty-four thousand, two hundred twenty".