7045943328 has 48 divisors (see below), whose sum is σ = 20550670560. Its totient is φ = 2348647488.

The previous prime is 7045943323. The next prime is 7045943329. The reversal of 7045943328 is 8233495407.

7045943328 is a `hidden beast` number, since 7 + 0 + 4 + 594 + 33 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (7045943323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076650 + ... + 4078377.

It is an arithmetic number, because the mean of its divisors is an integer number (428138970).

Almost surely, 2^7045943328 is an apocalyptic number.

It is an amenable number.

7045943328 is an abundant number, since it is smaller than the sum of its proper divisors (13504727232).

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

7045943328 is a wasteful number, since it uses less digits than its factorization.

7045943328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155046 (or 8155032 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 7045943328 is about 83940.1175124267. The cubic root of 7045943328 is about 1917.1071278614.

The spelling of 7045943328 in words is "seven billion, forty-five million, nine hundred forty-three thousand, three hundred twenty-eight".