8459775442 has 8 divisors (see below), whose sum is σ = 13099007232. Its totient is φ = 4093439700.

The previous prime is 8459775419. The next prime is 8459775451. The reversal of 8459775442 is 2445779548.

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

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, 68223934 + ... + 68224057.

It is an arithmetic number, because the mean of its divisors is an integer number (1637375904).

Almost surely, 2^8459775442 is an apocalyptic number.

8459775442 is a deficient number, since it is larger than the sum of its proper divisors (4639231790).

8459775442 is a wasteful number, since it uses less digits than its factorization.

8459775442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136448024.

The product of its digits is 11289600, while the sum is 55.

The square root of 8459775442 is about 91977.0375800395. The cubic root of 8459775442 is about 2037.6031893340.

The spelling of 8459775442 in words is "eight billion, four hundred fifty-nine million, seven hundred seventy-five thousand, four hundred forty-two".