2043513344 has 20 divisors (see below), whose sum is σ = 4083036474. Its totient is φ = 1021756416.

The previous prime is 2043513343. The next prime is 2043513377. The reversal of 2043513344 is 4433153402.

It can be written as a sum of positive squares in only one way, i.e., 2043040000 + 473344 = 45200^2 + 688^2 .

It is not an unprimeable number, because it can be changed into a prime (2043513341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995107 + ... + 1996130.

Almost surely, 2^2043513344 is an apocalyptic number.

It is an amenable number.

2043513344 is a deficient number, since it is larger than the sum of its proper divisors (2039523130).

2043513344 is an frugal number, since it uses more digits than its factorization.

2043513344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991255 (or 3991239 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 2043513344 is about 45205.2358029465. The cubic root of 2043513344 is about 1268.9928038502.

Adding to 2043513344 its reverse (4433153402), we get a palindrome (6476666746).

The spelling of 2043513344 in words is "two billion, forty-three million, five hundred thirteen thousand, three hundred forty-four".