4144233133 has 4 divisors (see below), whose sum is σ = 4144541728. Its totient is φ = 4143924540.

The previous prime is 4144233097. The next prime is 4144233143. The reversal of 4144233133 is 3313324414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4144233133 - 2²⁹ = 3607362221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144233143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133191 + ... + 161332.

It is an arithmetic number, because the mean of its divisors is an integer number (1036135432).

Almost surely, 2^4144233133 is an apocalyptic number.

It is an amenable number.

4144233133 is a deficient number, since it is larger than the sum of its proper divisors (308595).

4144233133 is a wasteful number, since it uses less digits than its factorization.

4144233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308594.

The product of its digits is 10368, while the sum is 28.

The square root of 4144233133 is about 64375.7185047282. The cubic root of 4144233133 is about 1606.2558640835.

Adding to 4144233133 its reverse (3313324414), we get a palindrome (7457557547).

The spelling of 4144233133 in words is "four billion, one hundred forty-four million, two hundred thirty-three thousand, one hundred thirty-three".