2043112240 has 40 divisors (see below), whose sum is σ = 5115641328. Its totient is φ = 754379520.

The previous prime is 2043112219. The next prime is 2043112289. The reversal of 2043112240 is 422113402.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

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, 981226 + ... + 983305.

Almost surely, 2^2043112240 is an apocalyptic number.

2043112240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043112240 is an abundant number, since it is smaller than the sum of its proper divisors (3072529088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043112240 is a wasteful number, since it uses less digits than its factorization.

2043112240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964557 (or 1964551 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2043112240 is about 45200.7991079804. The cubic root of 2043112240 is about 1268.9097717856.

Adding to 2043112240 its reverse (422113402), we get a palindrome (2465225642).

The spelling of 2043112240 in words is "two billion, forty-three million, one hundred twelve thousand, two hundred forty".