42245233130 has 8 divisors (see below), whose sum is σ = 76041419652. Its totient is φ = 16898093248.

The previous prime is 42245233117. The next prime is 42245233139. The reversal of 42245233130 is 3133254224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42106629601 + 138603529 = 205199^2 + 11773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42245233093 and 42245233102.

It is not an unprimeable number, because it can be changed into a prime (42245233139) 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 3 ways as a sum of consecutive naturals, for example, 2112261647 + ... + 2112261666.

Almost surely, 2^42245233130 is an apocalyptic number.

42245233130 is a deficient number, since it is larger than the sum of its proper divisors (33796186522).

42245233130 is a wasteful number, since it uses less digits than its factorization.

42245233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224523320.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 42245233130 its reverse (3133254224), we get a palindrome (45378487354).

The spelling of 42245233130 in words is "forty-two billion, two hundred forty-five million, two hundred thirty-three thousand, one hundred thirty".