13442433133 has 8 divisors (see below), whose sum is σ = 13917428280. Its totient is φ = 12968202240.

The previous prime is 13442433113. The next prime is 13442433157. The reversal of 13442433133 is 33133424431.

It can be written as a sum of positive squares in 4 ways, for example, as 3685339849 + 9757093284 = 60707^2 + 98778^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13442433133 - 2⁹ = 13442432621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13442433095 and 13442433104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442433113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155148 + ... + 225733.

It is an arithmetic number, because the mean of its divisors is an integer number (1739678535).

Almost surely, 2^13442433133 is an apocalyptic number.

It is an amenable number.

13442433133 is a deficient number, since it is larger than the sum of its proper divisors (474995147).

13442433133 is a wasteful number, since it uses less digits than its factorization.

13442433133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382127.

The product of its digits is 31104, while the sum is 31.

Adding to 13442433133 its reverse (33133424431), we get a palindrome (46575857564).

The spelling of 13442433133 in words is "thirteen billion, four hundred forty-two million, four hundred thirty-three thousand, one hundred thirty-three".