42024444204442 has 16 divisors (see below), whose sum is σ = 73512147297600. Its totient is φ = 18010476087324.

The previous prime is 42024444204439. The next prime is 42024444204443. The reversal of 42024444204442 is 24440244442024.

It is a junction number, because it is equal to n+sod(n) for n = 42024444204395 and 42024444204404.

It is not an unprimeable number, because it can be changed into a prime (42024444204443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30630060688 + ... + 30630062059.

It is an arithmetic number, because the mean of its divisors is an integer number (4594509206100).

Almost surely, 2^{42024444204442} is an apocalyptic number.

42024444204442 is a deficient number, since it is larger than the sum of its proper divisors (31487703093158).

42024444204442 is an equidigital number, since it uses as much as digits as its factorization.

42024444204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61260122770 (or 61260122756 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 42024444204442 its reverse (24440244442024), we get a palindrome (66464688646466).

The spelling of 42024444204442 in words is "forty-two trillion, twenty-four billion, four hundred forty-four million, two hundred four thousand, four hundred forty-two".