45044003 has 4 divisors (see below), whose sum is σ = 47414760. Its totient is φ = 42673248.

The previous prime is 45043997. The next prime is 45044029. The reversal of 45044003 is 30044054.

It is a happy number.

45044003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45044003 - 2¹⁶ = 44978467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45044303) 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 3 ways as a sum of consecutive naturals, for example, 1185350 + ... + 1185387.

It is an arithmetic number, because the mean of its divisors is an integer number (11853690).

Almost surely, 2^45044003 is an apocalyptic number.

45044003 is a deficient number, since it is larger than the sum of its proper divisors (2370757).

45044003 is a wasteful number, since it uses less digits than its factorization.

45044003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370756.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 45044003 is about 6711.4829210838. The cubic root of 45044003 is about 355.8052289589.

Adding to 45044003 its reverse (30044054), we get a palindrome (75088057).

The spelling of 45044003 in words is "forty-five million, forty-four thousand, three".