42130322050 has 12 divisors (see below), whose sum is σ = 78362399106. Its totient is φ = 16852128800.

The previous prime is 42130322041. The next prime is 42130322051. The reversal of 42130322050 is 5022303124.

It can be written as a sum of positive squares in 3 ways, for example, as 33825462889 + 8304859161 = 183917^2 + 91131^2 .

It is not an unprimeable number, because it can be changed into a prime (42130322051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 421303171 + ... + 421303270.

Almost surely, 2^42130322050 is an apocalyptic number.

42130322050 is a deficient number, since it is larger than the sum of its proper divisors (36232077056).

42130322050 is a wasteful number, since it uses less digits than its factorization.

42130322050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842606453 (or 842606448 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 42130322050 its reverse (5022303124), we get a palindrome (47152625174).

The spelling of 42130322050 in words is "forty-two billion, one hundred thirty million, three hundred twenty-two thousand, fifty".