2133042444 has 48 divisors (see below), whose sum is σ = 5955507040. Its totient is φ = 656320320.

The previous prime is 2133042433. The next prime is 2133042487. The reversal of 2133042444 is 4442403312.

It is a happy number.

2133042444 is a `hidden beast` number, since 213 + 3 + 0 + 4 + 2 + 444 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758227 + ... + 761034.

Almost surely, 2^2133042444 is an apocalyptic number.

It is an amenable number.

2133042444 is an abundant number, since it is smaller than the sum of its proper divisors (3822464596).

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

2133042444 is a wasteful number, since it uses less digits than its factorization.

2133042444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519287 (or 1519279 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2133042444 is about 46184.8724584143. The cubic root of 2133042444 is about 1287.2606662805.

Adding to 2133042444 its reverse (4442403312), we get a palindrome (6575445756).

The spelling of 2133042444 in words is "two billion, one hundred thirty-three million, forty-two thousand, four hundred forty-four".