8534218442 has 8 divisors (see below), whose sum is σ = 12872844000. Its totient is φ = 4243270444.

The previous prime is 8534218421. The next prime is 8534218477. The reversal of 8534218442 is 2448124358.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8534218442.

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, 11918942 + ... + 11919657.

It is an arithmetic number, because the mean of its divisors is an integer number (1609105500).

Almost surely, 2^8534218442 is an apocalyptic number.

8534218442 is a deficient number, since it is larger than the sum of its proper divisors (4338625558).

8534218442 is a wasteful number, since it uses less digits than its factorization.

8534218442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23838780.

The product of its digits is 245760, while the sum is 41.

The square root of 8534218442 is about 92380.8337373072. The cubic root of 8534218442 is about 2043.5624700985.

The spelling of 8534218442 in words is "eight billion, five hundred thirty-four million, two hundred eighteen thousand, four hundred forty-two".