8448585842 has 4 divisors (see below), whose sum is σ = 12672878766. Its totient is φ = 4224292920.

The previous prime is 8448585841. The next prime is 8448585851. The reversal of 8448585842 is 2485858448.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8405039041 + 43546801 = 91679^2 + 6599^2 .

It is not an unprimeable number, because it can be changed into a prime (8448585841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112146459 + ... + 2112146462.

Almost surely, 2^8448585842 is an apocalyptic number.

8448585842 is a deficient number, since it is larger than the sum of its proper divisors (4224292924).

8448585842 is a wasteful number, since it uses less digits than its factorization.

8448585842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224292923.

The product of its digits is 13107200, while the sum is 56.

The square root of 8448585842 is about 91916.1892269256. The cubic root of 8448585842 is about 2036.7044253510.

The spelling of 8448585842 in words is "eight billion, four hundred forty-eight million, five hundred eighty-five thousand, eight hundred forty-two".