3122144433 has 14 divisors (see below), whose sum is σ = 4681076354. Its totient is φ = 2081429136.

The previous prime is 3122144381. The next prime is 3122144449. The reversal of 3122144433 is 3344412213.

3122144433 is a `hidden beast` number, since 3 + 1 + 2 + 214 + 443 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3066612129 + 55532304 = 55377^2 + 7452^2 .

It is not a de Polignac number, because 3122144433 - 2⁶ = 3122144369 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3122144397 and 3122144406.

It is not an unprimeable number, because it can be changed into a prime (3122144933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2140660 + ... + 2142117.

Almost surely, 2^3122144433 is an apocalyptic number.

It is an amenable number.

3122144433 is a deficient number, since it is larger than the sum of its proper divisors (1558931921).

3122144433 is an frugal number, since it uses more digits than its factorization.

3122144433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282795 (or 4282780 counting only the distinct ones).

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

The square root of 3122144433 is about 55876.1526324066. The cubic root of 3122144433 is about 1461.5634145396.

Adding to 3122144433 its reverse (3344412213), we get a palindrome (6466556646).

The spelling of 3122144433 in words is "three billion, one hundred twenty-two million, one hundred forty-four thousand, four hundred thirty-three".