4238783255133 has 18 divisors (see below), whose sum is σ = 7122309279774. Its totient is φ = 2422161859824.

The previous prime is 4238783255111. The next prime is 4238783255207. The reversal of 4238783255133 is 3315523878324.

4238783255133 is a `hidden beast` number, since 4 + 2 + 3 + 8 + 7 + 83 + 2 + 551 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3497715367524 + 741067887609 = 1870218^2 + 860853^2 .

It is not a de Polignac number, because 4238783255133 - 2⁵ = 4238783255101 is a prime.

It is a super-2 number, since 2×4238783255133² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4238783255133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4238783255633) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4805876266 + ... + 4805877147.

Almost surely, 2^{4238783255133} is an apocalyptic number.

It is an amenable number.

4238783255133 is a deficient number, since it is larger than the sum of its proper divisors (2883526024641).

4238783255133 is a wasteful number, since it uses less digits than its factorization.

4238783255133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9611753433 (or 9611753423 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 54.

The spelling of 4238783255133 in words is "four trillion, two hundred thirty-eight billion, seven hundred eighty-three million, two hundred fifty-five thousand, one hundred thirty-three".