4044512133 has 12 divisors (see below), whose sum is σ = 5844359820. Its totient is φ = 2695286016.

The previous prime is 4044512113. The next prime is 4044512167. The reversal of 4044512133 is 3312154404.

It is a happy number.

4044512133 is a `hidden beast` number, since 4 + 0 + 445 + 1 + 213 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1462144644 + 2582367489 = 38238^2 + 50817^2 .

It is not a de Polignac number, because 4044512133 - 2¹³ = 4044503941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4044512097 and 4044512106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4044512113) 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, 63318 + ... + 109991.

It is an arithmetic number, because the mean of its divisors is an integer number (487029985).

Almost surely, 2^4044512133 is an apocalyptic number.

It is an amenable number.

4044512133 is a deficient number, since it is larger than the sum of its proper divisors (1799847687).

4044512133 is a wasteful number, since it uses less digits than its factorization.

4044512133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175908 (or 175905 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4044512133 is about 63596.4789355511. The cubic root of 4044512133 is about 1593.2675618069.

Adding to 4044512133 its reverse (3312154404), we get a palindrome (7356666537).

The spelling of 4044512133 in words is "four billion, forty-four million, five hundred twelve thousand, one hundred thirty-three".