4455845590857 has 16 divisors (see below), whose sum is σ = 5951453534208. Its totient is φ = 2965404752640.

The previous prime is 4455845590843. The next prime is 4455845590883. The reversal of 4455845590857 is 7580955485544.

It is not a de Polignac number, because 4455845590857 - 2⁴ = 4455845590841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4455845590791 and 4455845590800.

It is not an unprimeable number, because it can be changed into a prime (4455845590817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3888423 + ... + 4902195.

It is an arithmetic number, because the mean of its divisors is an integer number (371965845888).

Almost surely, 2^{4455845590857} is an apocalyptic number.

It is an amenable number.

4455845590857 is a deficient number, since it is larger than the sum of its proper divisors (1495607943351).

4455845590857 is a wasteful number, since it uses less digits than its factorization.

4455845590857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016320.

The product of its (nonzero) digits is 806400000, while the sum is 69.

The spelling of 4455845590857 in words is "four trillion, four hundred fifty-five billion, eight hundred forty-five million, five hundred ninety thousand, eight hundred fifty-seven".