442442344113 has 24 divisors (see below), whose sum is σ = 796779287616. Its totient is φ = 229840178400.

The previous prime is 442442344103. The next prime is 442442344129. The reversal of 442442344113 is 311443244244.

442442344113 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 4 + 234 + 411 + 3 = 666.

It is not a de Polignac number, because 442442344113 - 2⁹ = 442442343601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442442344103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319221778 + ... + 319223163.

It is an arithmetic number, because the mean of its divisors is an integer number (33199136984).

Almost surely, 2^442442344113 is an apocalyptic number.

It is an amenable number.

442442344113 is a deficient number, since it is larger than the sum of its proper divisors (354336943503).

442442344113 is a wasteful number, since it uses less digits than its factorization.

442442344113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638444965 (or 638444962 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 442442344113 its reverse (311443244244), we get a palindrome (753885588357).

The spelling of 442442344113 in words is "four hundred forty-two billion, four hundred forty-two million, three hundred forty-four thousand, one hundred thirteen".