442420232100 has 144 divisors (see below), whose sum is σ = 1595930520576. Its totient is φ = 91931472000.

The previous prime is 442420232083. The next prime is 442420232123. The reversal of 442420232100 is 1232024244.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9553096 + ... + 9599295.

Almost surely, 2^442420232100 is an apocalyptic number.

It is an amenable number.

442420232100 is an abundant number, since it is smaller than the sum of its proper divisors (1153510288476).

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

442420232100 is a wasteful number, since it uses less digits than its factorization.

442420232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19152426 (or 19152419 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 442420232100 its reverse (1232024244), we get a palindrome (443652256344).

The spelling of 442420232100 in words is "four hundred forty-two billion, four hundred twenty million, two hundred thirty-two thousand, one hundred".