42110110442 has 8 divisors (see below), whose sum is σ = 64634123136. Its totient is φ = 20565402732.

The previous prime is 42110110433. The next prime is 42110110447. The reversal of 42110110442 is 24401101124.

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

It is a super-2 number, since 2×42110110442² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42110110447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244826138 + ... + 244826309.

It is an arithmetic number, because the mean of its divisors is an integer number (8079265392).

Almost surely, 2^42110110442 is an apocalyptic number.

42110110442 is a deficient number, since it is larger than the sum of its proper divisors (22524012694).

42110110442 is a wasteful number, since it uses less digits than its factorization.

42110110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489652492.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 42110110442 its reverse (24401101124), we get a palindrome (66511211566).

The spelling of 42110110442 in words is "forty-two billion, one hundred ten million, one hundred ten thousand, four hundred forty-two".