2043404436 has 24 divisors (see below), whose sum is σ = 4791908800. Its totient is φ = 677711232.

The previous prime is 2043404399. The next prime is 2043404459. The reversal of 2043404436 is 6344043402.

2043404436 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425461 + ... + 430236.

Almost surely, 2^2043404436 is an apocalyptic number.

It is an amenable number.

2043404436 is an abundant number, since it is smaller than the sum of its proper divisors (2748504364).

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

2043404436 is a wasteful number, since it uses less digits than its factorization.

2043404436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855903 (or 855901 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 2043404436 is about 45204.0311919192. The cubic root of 2043404436 is about 1268.9702600085.

Adding to 2043404436 its reverse (6344043402), we get a palindrome (8387447838).

The spelling of 2043404436 in words is "two billion, forty-three million, four hundred four thousand, four hundred thirty-six".