2045130304 has 56 divisors (see below), whose sum is σ = 4763455040. Its totient is φ = 852788736.

The previous prime is 2045130289. The next prime is 2045130313. The reversal of 2045130304 is 4030315402.

It is a tau number, because it is divible by the number of its divisors (56).

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, 45114 + ... + 78265.

Almost surely, 2^2045130304 is an apocalyptic number.

It is an amenable number.

2045130304 is an abundant number, since it is smaller than the sum of its proper divisors (2718324736).

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

2045130304 is a wasteful number, since it uses less digits than its factorization.

2045130304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123435 (or 123425 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2045130304 is about 45223.1169204424. The cubic root of 2045130304 is about 1269.3274186850.

Adding to 2045130304 its reverse (4030315402), we get a palindrome (6075445706).

The spelling of 2045130304 in words is "two billion, forty-five million, one hundred thirty thousand, three hundred four".