442420032032 has 48 divisors (see below), whose sum is σ = 963214029792. Its totient is φ = 198345208320.

The previous prime is 442420032029. The next prime is 442420032077. The reversal of 442420032032 is 230230024244.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 442420031992 and 442420032010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8583038 + ... + 8634429.

It is an arithmetic number, because the mean of its divisors is an integer number (20066958954).

Almost surely, 2^442420032032 is an apocalyptic number.

It is an amenable number.

442420032032 is an abundant number, since it is smaller than the sum of its proper divisors (520793997760).

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

442420032032 is a wasteful number, since it uses less digits than its factorization.

442420032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17217561 (or 17217553 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 442420032032 its reverse (230230024244), we get a palindrome (672650056276).

The spelling of 442420032032 in words is "four hundred forty-two billion, four hundred twenty million, thirty-two thousand, thirty-two".