42350853850 has 12 divisors (see below), whose sum is σ = 78772588254. Its totient is φ = 16940341520.

The previous prime is 42350853847. The next prime is 42350853851. The reversal of 42350853850 is 5835805324.

It can be written as a sum of positive squares in 3 ways, for example, as 26952773929 + 15398079921 = 164173^2 + 124089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42350853797 and 42350853806.

It is not an unprimeable number, because it can be changed into a prime (42350853851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 423508489 + ... + 423508588.

Almost surely, 2^42350853850 is an apocalyptic number.

42350853850 is a deficient number, since it is larger than the sum of its proper divisors (36421734404).

42350853850 is a wasteful number, since it uses less digits than its factorization.

42350853850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847017089 (or 847017084 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 42350853850 in words is "forty-two billion, three hundred fifty million, eight hundred fifty-three thousand, eight hundred fifty".