4445012305 has 8 divisors (see below), whose sum is σ = 5334417792. Its totient is φ = 3555741168.

The previous prime is 4445012281. The next prime is 4445012311. The reversal of 4445012305 is 5032105444.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4445012305 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, 66114 + ... + 115156.

It is an arithmetic number, because the mean of its divisors is an integer number (666802224).

Almost surely, 2^4445012305 is an apocalyptic number.

It is an amenable number.

4445012305 is a deficient number, since it is larger than the sum of its proper divisors (889405487).

4445012305 is a wasteful number, since it uses less digits than its factorization.

4445012305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67175.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4445012305 is about 66670.9254848018. The cubic root of 4445012305 is about 1644.2114031329.

Adding to 4445012305 its reverse (5032105444), we get a palindrome (9477117749).

The spelling of 4445012305 in words is "four billion, four hundred forty-five million, twelve thousand, three hundred five".