2133444441 has 16 divisors (see below), whose sum is σ = 2912532480. Its totient is φ = 1388367120.

The previous prime is 2133444413. The next prime is 2133444473. The reversal of 2133444441 is 1444443312.

It is not a de Polignac number, because 2133444441 - 2⁵ = 2133444409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133444399 and 2133444408.

It is not an unprimeable number, because it can be changed into a prime (2133444041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258976 + ... + 267086.

It is an arithmetic number, because the mean of its divisors is an integer number (182033280).

Almost surely, 2^2133444441 is an apocalyptic number.

It is an amenable number.

2133444441 is a deficient number, since it is larger than the sum of its proper divisors (779088039).

2133444441 is a wasteful number, since it uses less digits than its factorization.

2133444441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10196.

The product of its digits is 18432, while the sum is 30.

The square root of 2133444441 is about 46189.2242952834. The cubic root of 2133444441 is about 1287.3415276847.

Adding to 2133444441 its reverse (1444443312), we get a palindrome (3577887753).

The spelling of 2133444441 in words is "two billion, one hundred thirty-three million, four hundred forty-four thousand, four hundred forty-one".