5445384442 has 16 divisors (see below), whose sum is σ = 8192947392. Its totient is φ = 2714414400.

The previous prime is 5445384437. The next prime is 5445384449. The reversal of 5445384442 is 2444835445.

It is not an unprimeable number, because it can be changed into a prime (5445384449) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1205953 + ... + 1210459.

It is an arithmetic number, because the mean of its divisors is an integer number (512059212).

Almost surely, 2^5445384442 is an apocalyptic number.

5445384442 is a deficient number, since it is larger than the sum of its proper divisors (2747562950).

5445384442 is a wasteful number, since it uses less digits than its factorization.

5445384442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6213.

The product of its digits is 1228800, while the sum is 43.

The square root of 5445384442 is about 73792.8481765001. The cubic root of 5445384442 is about 1759.3119342493.

The spelling of 5445384442 in words is "five billion, four hundred forty-five million, three hundred eighty-four thousand, four hundred forty-two".