2133410044221 has 16 divisors (see below), whose sum is σ = 3160636171200. Its totient is φ = 1422260448624.

The previous prime is 2133410044187. The next prime is 2133410044307. The reversal of 2133410044221 is 1224400143312.

2133410044221 is a `hidden beast` number, since 2 + 1 + 334 + 100 + 4 + 4 + 221 = 666.

It is not a de Polignac number, because 2133410044221 - 2²⁵ = 2133376489789 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133410044121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3377395 + ... + 3958991.

It is an arithmetic number, because the mean of its divisors is an integer number (197539760700).

Almost surely, 2^{2133410044221} is an apocalyptic number.

It is an amenable number.

2133410044221 is a deficient number, since it is larger than the sum of its proper divisors (1027226126979).

2133410044221 is a wasteful number, since it uses less digits than its factorization.

2133410044221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717465 (or 717459 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2133410044221 its reverse (1224400143312), we get a palindrome (3357810187533).

Subtracting from 2133410044221 its reverse (1224400143312), we obtain a palindrome (909009900909).

The spelling of 2133410044221 in words is "two trillion, one hundred thirty-three billion, four hundred ten million, forty-four thousand, two hundred twenty-one".