4442005445 has 8 divisors (see below), whose sum is σ = 5362326144. Its totient is φ = 3532324624.

The previous prime is 4442005427. The next prime is 4442005457. The reversal of 4442005445 is 5445002444.

4442005445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4442005445 - 2⁸ = 4442005189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659049 + ... + 2660718.

It is an arithmetic number, because the mean of its divisors is an integer number (670290768).

Almost surely, 2^4442005445 is an apocalyptic number.

It is an amenable number.

4442005445 is a deficient number, since it is larger than the sum of its proper divisors (920320699).

4442005445 is a wasteful number, since it uses less digits than its factorization.

4442005445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319939.

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 4442005445 is about 66648.3716605290. The cubic root of 4442005445 is about 1643.8405733607.

Adding to 4442005445 its reverse (5445002444), we get a palindrome (9887007889).

The spelling of 4442005445 in words is "four billion, four hundred forty-two million, five thousand, four hundred forty-five".