42240300112 has 30 divisors (see below), whose sum is σ = 86937928238. Its totient is φ = 19877786112.

The previous prime is 42240300079. The next prime is 42240300119. The reversal of 42240300112 is 21100304224.

It can be written as a sum of positive squares in 3 ways, for example, as 26216791056 + 16023509056 = 161916^2 + 126584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42240300112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42240300119) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4562883 + ... + 4572130.

Almost surely, 2^42240300112 is an apocalyptic number.

It is an amenable number.

42240300112 is an abundant number, since it is smaller than the sum of its proper divisors (44697628126).

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

42240300112 is a wasteful number, since it uses less digits than its factorization.

42240300112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135055 (or 9135032 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42240300112 its reverse (21100304224), we get a palindrome (63340604336).

The spelling of 42240300112 in words is "forty-two billion, two hundred forty million, three hundred thousand, one hundred twelve".