442320031300012 has 12 divisors (see below), whose sum is σ = 799029733961536. Its totient is φ = 214025821596720.

The previous prime is 442320031300003. The next prime is 442320031300019. The reversal of 442320031300012 is 210003130023244.

It is a self number, because there is not a number n which added to its sum of digits gives 442320031300012.

It is not an unprimeable number, because it can be changed into a prime (442320031300019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1783548513183 + ... + 1783548513430.

Almost surely, 2^{442320031300012} is an apocalyptic number.

It is an amenable number.

442320031300012 is a deficient number, since it is larger than the sum of its proper divisors (356709702661524).

442320031300012 is a wasteful number, since it uses less digits than its factorization.

442320031300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567097026648 (or 3567097026646 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 442320031300012 its reverse (210003130023244), we get a palindrome (652323161323256).

The spelling of 442320031300012 in words is "four hundred forty-two trillion, three hundred twenty billion, thirty-one million, three hundred thousand, twelve".