2133412044 has 12 divisors (see below), whose sum is σ = 4977961464. Its totient is φ = 711137344.

The previous prime is 2133412009. The next prime is 2133412049. The reversal of 2133412044 is 4402143312.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2133412049) 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, 88892157 + ... + 88892180.

It is an arithmetic number, because the mean of its divisors is an integer number (414830122).

Almost surely, 2^2133412044 is an apocalyptic number.

It is an amenable number.

2133412044 is an abundant number, since it is smaller than the sum of its proper divisors (2844549420).

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

2133412044 is a wasteful number, since it uses less digits than its factorization.

2133412044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177784344 (or 177784342 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2133412044 is about 46188.8735952718. The cubic root of 2133412044 is about 1287.3350114280.

Adding to 2133412044 its reverse (4402143312), we get a palindrome (6535555356).

The spelling of 2133412044 in words is "two billion, one hundred thirty-three million, four hundred twelve thousand, forty-four".