7318285445 has 8 divisors (see below), whose sum is σ = 8867204736. Its totient is φ = 5797786896.

The previous prime is 7318285441. The next prime is 7318285487. The reversal of 7318285445 is 5445828137.

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 7318285445 - 2² = 7318285441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7318285445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7318285441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7104617 + ... + 7105646.

It is an arithmetic number, because the mean of its divisors is an integer number (1108400592).

Almost surely, 2^7318285445 is an apocalyptic number.

It is an amenable number.

7318285445 is a deficient number, since it is larger than the sum of its proper divisors (1548919291).

7318285445 is a wasteful number, since it uses less digits than its factorization.

7318285445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14210371.

The product of its digits is 1075200, while the sum is 47.

The square root of 7318285445 is about 85546.9780003946. The cubic root of 7318285445 is about 1941.4957682746.

The spelling of 7318285445 in words is "seven billion, three hundred eighteen million, two hundred eighty-five thousand, four hundred forty-five".