45523443 has 16 divisors (see below), whose sum is σ = 69687296. Its totient is φ = 25894080.

The previous prime is 45523441. The next prime is 45523451. The reversal of 45523443 is 34432554.

It is not a de Polignac number, because 45523443 - 2¹ = 45523441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45523443.

It is not an unprimeable number, because it can be changed into a prime (45523441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178 + ... + 9543.

It is an arithmetic number, because the mean of its divisors is an integer number (4355456).

Almost surely, 2^45523443 is an apocalyptic number.

45523443 is a deficient number, since it is larger than the sum of its proper divisors (24163853).

45523443 is a wasteful number, since it uses less digits than its factorization.

45523443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954.

The product of its digits is 28800, while the sum is 30.

The square root of 45523443 is about 6747.1062686162. The cubic root of 45523443 is about 357.0631513481.

Adding to 45523443 its reverse (34432554), we get a palindrome (79955997).

The spelling of 45523443 in words is "forty-five million, five hundred twenty-three thousand, four hundred forty-three".