2040813044 has 24 divisors (see below), whose sum is σ = 3597995520. Its totient is φ = 1012842144.

The previous prime is 2040813041. The next prime is 2040813079. The reversal of 2040813044 is 4403180402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040813041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317042 + ... + 323414.

It is an arithmetic number, because the mean of its divisors is an integer number (149916480).

Almost surely, 2^2040813044 is an apocalyptic number.

It is an amenable number.

2040813044 is a deficient number, since it is larger than the sum of its proper divisors (1557182476).

2040813044 is a wasteful number, since it uses less digits than its factorization.

2040813044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6959 (or 6957 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2040813044 is about 45175.3588142917. The cubic root of 2040813044 is about 1268.4336081365.

Adding to 2040813044 its reverse (4403180402), we get a palindrome (6443993446).

The spelling of 2040813044 in words is "two billion, forty million, eight hundred thirteen thousand, forty-four".