45009043 has 16 divisors (see below), whose sum is σ = 48505600. Its totient is φ = 41640480.

The previous prime is 45009001. The next prime is 45009061. The reversal of 45009043 is 34090054.

45009043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45009043 - 2⁹ = 45008531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45008999 and 45009017.

It is not an unprimeable number, because it can be changed into a prime (45003043) 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, 213208 + ... + 213418.

It is an arithmetic number, because the mean of its divisors is an integer number (3031600).

Almost surely, 2^45009043 is an apocalyptic number.

45009043 is a deficient number, since it is larger than the sum of its proper divisors (3496557).

45009043 is a wasteful number, since it uses less digits than its factorization.

45009043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 45009043 is about 6708.8779240645. The cubic root of 45009043 is about 355.7131547689.

Adding to 45009043 its reverse (34090054), we get a palindrome (79099097).

The spelling of 45009043 in words is "forty-five million, nine thousand, forty-three".