2043636412 has 12 divisors (see below), whose sum is σ = 3629742760. Its totient is φ = 1006567056.

The previous prime is 2043636407. The next prime is 2043636443. The reversal of 2043636412 is 2146363402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3812487 + ... + 3813022.

Almost surely, 2^2043636412 is an apocalyptic number.

It is an amenable number.

2043636412 is a deficient number, since it is larger than the sum of its proper divisors (1586106348).

2043636412 is a wasteful number, since it uses less digits than its factorization.

2043636412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625580 (or 7625578 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2043636412 is about 45206.5969964562. The cubic root of 2043636412 is about 1269.0182778330.

Adding to 2043636412 its reverse (2146363402), we get a palindrome (4189999814).

The spelling of 2043636412 in words is "two billion, forty-three million, six hundred thirty-six thousand, four hundred twelve".