42110343112242 has 16 divisors (see below), whose sum is σ = 84316718944512. Its totient is φ = 14020775584080.

The previous prime is 42110343112231. The next prime is 42110343112261. The reversal of 42110343112242 is 24221134301124.

It is a happy number.

It is a super-2 number, since 2×42110343112242² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 4001357634 + ... + 4001368157.

It is an arithmetic number, because the mean of its divisors is an integer number (5269794934032).

Almost surely, 2^{42110343112242} is an apocalyptic number.

42110343112242 is an abundant number, since it is smaller than the sum of its proper divisors (42206375832270).

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

42110343112242 is a wasteful number, since it uses less digits than its factorization.

42110343112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002726673.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 42110343112242 its reverse (24221134301124), we get a palindrome (66331477413366).

The spelling of 42110343112242 in words is "forty-two trillion, one hundred ten billion, three hundred forty-three million, one hundred twelve thousand, two hundred forty-two".