4144689333 has 12 divisors (see below), whose sum is σ = 6022624608. Its totient is φ = 2746579560.

The previous prime is 4144689319. The next prime is 4144689337. The reversal of 4144689333 is 3339864414.

It is not a de Polignac number, because 4144689333 - 2¹⁰ = 4144688309 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144689337) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1377303 + ... + 1380308.

It is an arithmetic number, because the mean of its divisors is an integer number (501885384).

Almost surely, 2^4144689333 is an apocalyptic number.

It is an amenable number.

4144689333 is a deficient number, since it is larger than the sum of its proper divisors (1877935275).

4144689333 is a wasteful number, since it uses less digits than its factorization.

4144689333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757784 (or 2757781 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 4144689333 is about 64379.2616686461. The cubic root of 4144689333 is about 1606.3148011667.

It can be divided in two parts, 414468 and 9333, that added together give a square (423801 = 651²).

The spelling of 4144689333 in words is "four billion, one hundred forty-four million, six hundred eighty-nine thousand, three hundred thirty-three".