2044034045 has 4 divisors (see below), whose sum is σ = 2452840860. Its totient is φ = 1635227232.

The previous prime is 2044034039. The next prime is 2044034087. The reversal of 2044034045 is 5404304402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1122183001 + 921851044 = 33499^2 + 30362^2 .

It is a cyclic number.

It is not a de Polignac number, because 2044034045 - 2¹⁰ = 2044033021 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204403400 + ... + 204403409.

It is an arithmetic number, because the mean of its divisors is an integer number (613210215).

Almost surely, 2^2044034045 is an apocalyptic number.

It is an amenable number.

2044034045 is a deficient number, since it is larger than the sum of its proper divisors (408806815).

2044034045 is an equidigital number, since it uses as much as digits as its factorization.

2044034045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408806814.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2044034045 is about 45210.9947357941. The cubic root of 2044034045 is about 1269.1005773422.

Adding to 2044034045 its reverse (5404304402), we get a palindrome (7448338447).

The spelling of 2044034045 in words is "two billion, forty-four million, thirty-four thousand, forty-five".