2133434044 has 12 divisors (see below), whose sum is σ = 4266868144. Its totient is φ = 914328864.

The previous prime is 2133434029. The next prime is 2133434071. The reversal of 2133434044 is 4404343312.

2133434044 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 76194073 = 2133434044 / (2 + 1 + 3 + 3 + 4 + 3 + 4 + 0 + 4 + 4).

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, 38097009 + ... + 38097064.

Almost surely, 2^2133434044 is an apocalyptic number.

It is an amenable number.

2133434044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2133434044 is a wasteful number, since it uses less digits than its factorization.

2133434044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76194084 (or 76194082 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2133434044 is about 46189.1117472506. Note that the first 3 decimals coincide. The cubic root of 2133434044 is about 1287.3394364637.

Adding to 2133434044 its reverse (4404343312), we get a palindrome (6537777356).

The spelling of 2133434044 in words is "two billion, one hundred thirty-three million, four hundred thirty-four thousand, forty-four".