42331020112 has 20 divisors (see below), whose sum is σ = 82248703380. Its totient is φ = 21105548288.

The previous prime is 42331020091. The next prime is 42331020131. The reversal of 42331020112 is 21102013324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21825925696 + 20505094416 = 147736^2 + 143196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42331020112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3741787 + ... + 3753082.

It is an arithmetic number, because the mean of its divisors is an integer number (4112435169).

Almost surely, 2^42331020112 is an apocalyptic number.

It is an amenable number.

42331020112 is a deficient number, since it is larger than the sum of its proper divisors (39917683268).

42331020112 is a wasteful number, since it uses less digits than its factorization.

42331020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7495230 (or 7495224 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 42331020112 its reverse (21102013324), we get a palindrome (63433033436).

The spelling of 42331020112 in words is "forty-two billion, three hundred thirty-one million, twenty thousand, one hundred twelve".