2044413043 has 4 divisors (see below), whose sum is σ = 2082986928. Its totient is φ = 2005839160.

The previous prime is 2044413011. The next prime is 2044413061. The reversal of 2044413043 is 3403144402.

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 2044413043 - 2⁵ = 2044413011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2044412999 and 2044413017.

It is not an unprimeable number, because it can be changed into a prime (2044413083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19286863 + ... + 19286968.

It is an arithmetic number, because the mean of its divisors is an integer number (520746732).

Almost surely, 2^2044413043 is an apocalyptic number.

2044413043 is a deficient number, since it is larger than the sum of its proper divisors (38573885).

2044413043 is an equidigital number, since it uses as much as digits as its factorization.

2044413043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38573884.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2044413043 is about 45215.1859777221. The cubic root of 2044413043 is about 1269.1790099654.

Adding to 2044413043 its reverse (3403144402), we get a palindrome (5447557445).

The spelling of 2044413043 in words is "two billion, forty-four million, four hundred thirteen thousand, forty-three".