8455440445548 has 48 divisors (see below), whose sum is σ = 19819555217280. Its totient is φ = 2805599378944.

The previous prime is 8455440445547. The next prime is 8455440445553.

8455440445548 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8455440445491 and 8455440445500.

It is not an unprimeable number, because it can be changed into a prime (8455440445547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16397923 + ... + 16905701.

It is an arithmetic number, because the mean of its divisors is an integer number (412907400360).

Almost surely, 2^{8455440445548} is an apocalyptic number.

It is an amenable number.

8455440445548 is an abundant number, since it is smaller than the sum of its proper divisors (11364114771732).

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

8455440445548 is a wasteful number, since it uses less digits than its factorization.

8455440445548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514126 (or 514124 counting only the distinct ones).

The product of its (nonzero) digits is 163840000, while the sum is 60.

The spelling of 8455440445548 in words is "eight trillion, four hundred fifty-five billion, four hundred forty million, four hundred forty-five thousand, five hundred forty-eight".