45304909 has 16 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 40322880.

The previous prime is 45304901. The next prime is 45304913. The reversal of 45304909 is 90940354.

45304909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45304909 - 2³ = 45304901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45304901) 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 15 ways as a sum of consecutive naturals, for example, 62652 + ... + 63370.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^45304909 is an apocalyptic number.

It is an amenable number.

45304909 is a deficient number, since it is larger than the sum of its proper divisors (5256371).

45304909 is a wasteful number, since it uses less digits than its factorization.

45304909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 45304909 is about 6730.8921399767. The cubic root of 45304909 is about 356.4908774558.

The spelling of 45304909 in words is "forty-five million, three hundred four thousand, nine hundred nine".