442420204024 has 16 divisors (see below), whose sum is σ = 873197771400. Its totient is φ = 209567464992.

The previous prime is 442420204019. The next prime is 442420204027. The reversal of 442420204024 is 420402024244.

It is a junction number, because it is equal to n+sod(n) for n = 442420203983 and 442420204001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442420204027) 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, 1455329467 + ... + 1455329770.

Almost surely, 2^442420204024 is an apocalyptic number.

It is an amenable number.

442420204024 is a deficient number, since it is larger than the sum of its proper divisors (430777567376).

442420204024 is a wasteful number, since it uses less digits than its factorization.

442420204024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910659262 (or 2910659258 counting only the distinct ones).

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

Adding to 442420204024 its reverse (420402024244), we get a palindrome (862822228268).

The spelling of 442420204024 in words is "four hundred forty-two billion, four hundred twenty million, two hundred four thousand, twenty-four".