2044541043 has 12 divisors (see below), whose sum is σ = 2969726760. Its totient is φ = 1355411616.

The previous prime is 2044541029. The next prime is 2044541077. The reversal of 2044541043 is 3401454402.

It is a happy number.

2044541043 is a `hidden beast` number, since 204 + 4 + 5 + 410 + 43 = 666.

It is not a de Polignac number, because 2044541043 - 2⁴ = 2044541027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2044540998 and 2044541016.

It is not an unprimeable number, because it can be changed into a prime (2044541143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632946 + ... + 636167.

It is an arithmetic number, because the mean of its divisors is an integer number (247477230).

Almost surely, 2^2044541043 is an apocalyptic number.

2044541043 is a deficient number, since it is larger than the sum of its proper divisors (925185717).

2044541043 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 2044541043 = (5244143040)₉.

2044541043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269298 (or 1269295 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2044541043 is about 45216.6014092169. The cubic root of 2044541043 is about 1269.2054970336.

Adding to 2044541043 its reverse (3401454402), we get a palindrome (5445995445).

The spelling of 2044541043 in words is "two billion, forty-four million, five hundred forty-one thousand, forty-three".