442206066700 has 36 divisors (see below), whose sum is σ = 960921934560. Its totient is φ = 176636386240.

The previous prime is 442206066677. The next prime is 442206066703. The reversal of 442206066700 is 7660602244.

It is a self number, because there is not a number n which added to its sum of digits gives 442206066700.

It is not an unprimeable number, because it can be changed into a prime (442206066703) 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 11 ways as a sum of consecutive naturals, for example, 3003247 + ... + 3147046.

It is an arithmetic number, because the mean of its divisors is an integer number (26692275960).

Almost surely, 2^442206066700 is an apocalyptic number.

It is an amenable number.

442206066700 is an abundant number, since it is smaller than the sum of its proper divisors (518715867860).

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

442206066700 is a wasteful number, since it uses less digits than its factorization.

442206066700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151026 (or 6151019 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 442206066700 its reverse (7660602244), we get a palindrome (449866668944).

The spelling of 442206066700 in words is "four hundred forty-two billion, two hundred six million, sixty-six thousand, seven hundred".