845444444548 has 48 divisors (see below), whose sum is σ = 1634690856960. Its totient is φ = 379375120800.

The previous prime is 845444444491. The next prime is 845444444597.

845444444548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 845444444492 and 845444444501.

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 15 ways as a sum of consecutive naturals, for example, 35064265 + ... + 35088367.

It is an arithmetic number, because the mean of its divisors is an integer number (34056059520).

Almost surely, 2^845444444548 is an apocalyptic number.

It is an amenable number.

845444444548 is a deficient number, since it is larger than the sum of its proper divisors (789246412412).

845444444548 is a wasteful number, since it uses less digits than its factorization.

845444444548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34288 (or 34286 counting only the distinct ones).

The product of its digits is 104857600, while the sum is 58.

The spelling of 845444444548 in words is "eight hundred forty-five billion, four hundred forty-four million, four hundred forty-four thousand, five hundred forty-eight".