7300045312 has 80 divisors (see below), whose sum is σ = 16984484352. Its totient is φ = 3069480960.

The previous prime is 7300045297. The next prime is 7300045331. The reversal of 7300045312 is 2135400037.

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, 170737 + ... + 209167.

Almost surely, 2^7300045312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7300045312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8492242176).

7300045312 is an abundant number, since it is smaller than the sum of its proper divisors (9684439040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7300045312 is an equidigital number, since it uses as much as digits as its factorization.

7300045312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38509 (or 38493 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 7300045312 is about 85440.3026211869. The cubic root of 7300045312 is about 1939.8814282581.

Adding to 7300045312 its reverse (2135400037), we get a palindrome (9435445349).

The spelling of 7300045312 in words is "seven billion, three hundred million, forty-five thousand, three hundred twelve".