5445494945445 has 32 divisors (see below), whose sum is σ = 9241025367168. Its totient is φ = 2728768237568.

The previous prime is 5445494945419. The next prime is 5445494945461.

5445494945445 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 5445494945445 - 2¹¹ = 5445494943397 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18040164 + ... + 18339533.

It is an arithmetic number, because the mean of its divisors is an integer number (288782042724).

Almost surely, 2^{5445494945445} is an apocalyptic number.

It is an amenable number.

5445494945445 is a deficient number, since it is larger than the sum of its proper divisors (3795530421723).

5445494945445 is a wasteful number, since it uses less digits than its factorization.

5445494945445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36380309.

The product of its digits is 829440000, while the sum is 66.

The spelling of 5445494945445 in words is "five trillion, four hundred forty-five billion, four hundred ninety-four million, nine hundred forty-five thousand, four hundred forty-five".