2133440441 has 8 divisors (see below), whose sum is σ = 2449884000. Its totient is φ = 1837412640.

The previous prime is 2133440411. The next prime is 2133440443. The reversal of 2133440441 is 1440443312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133440441 - 2⁶ = 2133440377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2133440441.

It is not an unprimeable number, because it can be changed into a prime (2133440443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5103716 + ... + 5104133.

It is an arithmetic number, because the mean of its divisors is an integer number (306235500).

Almost surely, 2^2133440441 is an apocalyptic number.

It is an amenable number.

2133440441 is a deficient number, since it is larger than the sum of its proper divisors (316443559).

2133440441 is a wasteful number, since it uses less digits than its factorization.

2133440441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10207879.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2133440441 is about 46189.1809951205. The cubic root of 2133440441 is about 1287.3407231376.

Adding to 2133440441 its reverse (1440443312), we get a palindrome (3573883753).

The spelling of 2133440441 in words is "two billion, one hundred thirty-three million, four hundred forty thousand, four hundred forty-one".