442420304203000 has 128 divisors (see below), whose sum is σ = 1072652852344320. Its totient is φ = 170661435033600.

The previous prime is 442420304202979. The next prime is 442420304203061. The reversal of 442420304203000 is 302403024244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 442420304203000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48727432 + ... + 57089431.

It is an arithmetic number, because the mean of its divisors is an integer number (8380100408940).

Almost surely, 2^{442420304203000} is an apocalyptic number.

442420304203000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442420304203000 is an abundant number, since it is smaller than the sum of its proper divisors (630232548141320).

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

442420304203000 is a wasteful number, since it uses less digits than its factorization.

442420304203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105817034 (or 105817020 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 442420304203000 its reverse (302403024244), we get a palindrome (442722707227244).

The spelling of 442420304203000 in words is "four hundred forty-two trillion, four hundred twenty billion, three hundred four million, two hundred three thousand".