2043140416 has 28 divisors (see below), whose sum is σ = 4230636192. Its totient is φ = 977153408.

The previous prime is 2043140389. The next prime is 2043140417. The reversal of 2043140416 is 6140413402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043140417) 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, 692530 + ... + 695473.

Almost surely, 2^2043140416 is an apocalyptic number.

It is an amenable number.

2043140416 is an abundant number, since it is smaller than the sum of its proper divisors (2187495776).

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

2043140416 is a wasteful number, since it uses less digits than its factorization.

2043140416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388038 (or 1388028 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2043140416 is about 45201.1107828115. The cubic root of 2043140416 is about 1268.9156048209.

Adding to 2043140416 its reverse (6140413402), we get a palindrome (8183553818).

The spelling of 2043140416 in words is "two billion, forty-three million, one hundred forty thousand, four hundred sixteen".