43044045 has 16 divisors (see below), whose sum is σ = 75131712. Its totient is φ = 20869760.

The previous prime is 43044013. The next prime is 43044047. The reversal of 43044045 is 54044034.

It is not a de Polignac number, because 43044045 - 2⁵ = 43044013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43044047) 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, 130272 + ... + 130601.

It is an arithmetic number, because the mean of its divisors is an integer number (4695732).

Almost surely, 2^43044045 is an apocalyptic number.

It is an amenable number.

43044045 is a deficient number, since it is larger than the sum of its proper divisors (32087667).

43044045 is a wasteful number, since it uses less digits than its factorization.

43044045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260892.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 43044045 is about 6560.7960645031. The cubic root of 43044045 is about 350.4593831796.

Adding to 43044045 its reverse (54044034), we get a palindrome (97088079).

The spelling of 43044045 in words is "forty-three million, forty-four thousand, forty-five".