4442045305 has 8 divisors (see below), whose sum is σ = 5333063112. Its totient is φ = 3551897088.

The previous prime is 4442045291. The next prime is 4442045351. The reversal of 4442045305 is 5035402444.

It can be written as a sum of positive squares in 4 ways, for example, as 1618291984 + 2823753321 = 40228^2 + 53139^2 .

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 4442045305 - 2¹¹ = 4442043257 is a prime.

It is a Duffinian 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, 206104 + ... + 226633.

It is an arithmetic number, because the mean of its divisors is an integer number (666632889).

Almost surely, 2^4442045305 is an apocalyptic number.

It is an amenable number.

4442045305 is a deficient number, since it is larger than the sum of its proper divisors (891017807).

4442045305 is a wasteful number, since it uses less digits than its factorization.

4442045305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434795.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4442045305 is about 66648.6706919200. The cubic root of 4442045305 is about 1643.8454903057.

Adding to 4442045305 its reverse (5035402444), we get a palindrome (9477447749).

The spelling of 4442045305 in words is "four billion, four hundred forty-two million, forty-five thousand, three hundred five".