3144440133 has 6 divisors (see below), whose sum is σ = 4541969094. Its totient is φ = 2096293416.

The previous prime is 3144440113. The next prime is 3144440177. The reversal of 3144440133 is 3310444413.

It can be written as a sum of positive squares in only one way, i.e., 2679304644 + 465135489 = 51762^2 + 21567^2 .

It is not a de Polignac number, because 3144440133 - 2¹² = 3144436037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3144440097 and 3144440106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144440113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174691110 + ... + 174691127.

It is an arithmetic number, because the mean of its divisors is an integer number (756994849).

Almost surely, 2^3144440133 is an apocalyptic number.

It is an amenable number.

3144440133 is a deficient number, since it is larger than the sum of its proper divisors (1397528961).

3144440133 is a wasteful number, since it uses less digits than its factorization.

3144440133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349382243 (or 349382240 counting only the distinct ones).

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

The square root of 3144440133 is about 56075.3076942071. The cubic root of 3144440133 is about 1465.0342466183.

Adding to 3144440133 its reverse (3310444413), we get a palindrome (6454884546).

The spelling of 3144440133 in words is "three billion, one hundred forty-four million, four hundred forty thousand, one hundred thirty-three".