8345258442 has 40 divisors (see below), whose sum is σ = 18705430656. Its totient is φ = 2780879688.

The previous prime is 8345258419. The next prime is 8345258473. The reversal of 8345258442 is 2448525438.

8345258442 is a `hidden beast` number, since 8 + 3 + 4 + 525 + 84 + 42 = 666.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 700903 + ... + 712709.

Almost surely, 2^8345258442 is an apocalyptic number.

8345258442 is an abundant number, since it is smaller than the sum of its proper divisors (10360172214).

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

8345258442 is a wasteful number, since it uses less digits than its factorization.

8345258442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16184 (or 16175 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 45.

The square root of 8345258442 is about 91352.3860772120. The cubic root of 8345258442 is about 2028.3672831864.

The spelling of 8345258442 in words is "eight billion, three hundred forty-five million, two hundred fifty-eight thousand, four hundred forty-two".