8445555448 has 16 divisors (see below), whose sum is σ = 17274999960. Its totient is φ = 3838888800.

The previous prime is 8445555397. The next prime is 8445555467.

8445555448 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8445555395 and 8445555404.

It is a congruent number.

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, 47986023 + ... + 47986198.

Almost surely, 2^8445555448 is an apocalyptic number.

8445555448 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8445555448 is an abundant number, since it is smaller than the sum of its proper divisors (8829444512).

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

8445555448 is a wasteful number, since it uses less digits than its factorization.

8445555448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95972238 (or 95972234 counting only the distinct ones).

The product of its digits is 10240000, while the sum is 52.

The square root of 8445555448 is about 91899.7031986502. The cubic root of 8445555448 is about 2036.4608834110.

The spelling of 8445555448 in words is "eight billion, four hundred forty-five million, five hundred fifty-five thousand, four hundred forty-eight".