42044042202042 has 16 divisors (see below), whose sum is σ = 84255257540160. Its totient is φ = 13986818544672.

The previous prime is 42044042202013. The next prime is 42044042202067. The reversal of 42044042202042 is 24020224044024.

It is a happy number.

42044042202042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 6965544067 + ... + 6965550102.

It is an arithmetic number, because the mean of its divisors is an integer number (5265953596260).

Almost surely, 2^{42044042202042} is an apocalyptic number.

42044042202042 is an abundant number, since it is smaller than the sum of its proper divisors (42211215338118).

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

42044042202042 is a wasteful number, since it uses less digits than its factorization.

42044042202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13931094677.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 42044042202042 its reverse (24020224044024), we get a palindrome (66064266246066).

The spelling of 42044042202042 in words is "forty-two trillion, forty-four billion, forty-two million, two hundred two thousand, forty-two".