42113041042 has 8 divisors (see below), whose sum is σ = 64205128332. Its totient is φ = 20711331600.

The previous prime is 42113041037. The next prime is 42113041057. The reversal of 42113041042 is 24014031124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42110733681 + 2307361 = 205209^2 + 1519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172594309 + ... + 172594552.

Almost surely, 2^42113041042 is an apocalyptic number.

42113041042 is a deficient number, since it is larger than the sum of its proper divisors (22092087290).

42113041042 is a wasteful number, since it uses less digits than its factorization.

42113041042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345188924.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42113041042 its reverse (24014031124), we get a palindrome (66127072166).

The spelling of 42113041042 in words is "forty-two billion, one hundred thirteen million, forty-one thousand, forty-two".