2124443133 has 20 divisors (see below), whose sum is σ = 3175415100. Its totient is φ = 1415463552.

The previous prime is 2124443119. The next prime is 2124443179. The reversal of 2124443133 is 3313444212.

2124443133 is a `hidden beast` number, since 212 + 4 + 443 + 1 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2007219204 + 117223929 = 44802^2 + 10827^2 .

It is not a de Polignac number, because 2124443133 - 2²² = 2120248829 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 2124443097 and 2124443106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124441133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 151141 + ... + 164597.

It is an arithmetic number, because the mean of its divisors is an integer number (158770755).

Almost surely, 2^2124443133 is an apocalyptic number.

It is an amenable number.

2124443133 is a deficient number, since it is larger than the sum of its proper divisors (1050971967).

2124443133 is a wasteful number, since it uses less digits than its factorization.

2124443133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15418 (or 15409 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2124443133 is about 46091.6818200421. The cubic root of 2124443133 is about 1285.5284826264.

Adding to 2124443133 its reverse (3313444212), we get a palindrome (5437887345).

The spelling of 2124443133 in words is "two billion, one hundred twenty-four million, four hundred forty-three thousand, one hundred thirty-three".