42313442140442 has 16 divisors (see below), whose sum is σ = 69640410297312. Its totient is φ = 19122207166320.

The previous prime is 42313442140441. The next prime is 42313442140513. The reversal of 42313442140442 is 24404124431324.

42313442140442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42313442140396 and 42313442140405.

It is not an unprimeable number, because it can be changed into a prime (42313442140441) 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 7 ways as a sum of consecutive naturals, for example, 5558777348 + ... + 5558784959.

It is an arithmetic number, because the mean of its divisors is an integer number (4352525643582).

Almost surely, 2^{42313442140442} is an apocalyptic number.

42313442140442 is a deficient number, since it is larger than the sum of its proper divisors (27326968156870).

42313442140442 is a wasteful number, since it uses less digits than its factorization.

42313442140442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11117562493.

The product of its (nonzero) digits is 294912, while the sum is 38.

Adding to 42313442140442 its reverse (24404124431324), we get a palindrome (66717566571766).

The spelling of 42313442140442 in words is "forty-two trillion, three hundred thirteen billion, four hundred forty-two million, one hundred forty thousand, four hundred forty-two".