442204020130 has 8 divisors (see below), whose sum is σ = 795967236252. Its totient is φ = 176881608048.

The previous prime is 442204020113. The next prime is 442204020133. The reversal of 442204020130 is 31020402244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 441404770689 + 799249441 = 664383^2 + 28271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (442204020133) 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, 22110200997 + ... + 22110201016.

Almost surely, 2^442204020130 is an apocalyptic number.

442204020130 is a deficient number, since it is larger than the sum of its proper divisors (353763216122).

442204020130 is a wasteful number, since it uses less digits than its factorization.

442204020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44220402020.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 442204020130 its reverse (31020402244), we get a palindrome (473224422374).

The spelling of 442204020130 in words is "four hundred forty-two billion, two hundred four million, twenty thousand, one hundred thirty".