43434333133 has 4 divisors (see below), whose sum is σ = 43624002940. Its totient is φ = 43244663328.

The previous prime is 43434333119. The next prime is 43434333149. The reversal of 43434333133 is 33133343434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17488211049 + 25946122084 = 132243^2 + 161078^2 .

It is a cyclic number.

It is not a de Polignac number, because 43434333133 - 2²⁹ = 42897462221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43434333193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94834560 + ... + 94835017.

It is an arithmetic number, because the mean of its divisors is an integer number (10906000735).

Almost surely, 2^43434333133 is an apocalyptic number.

It is an amenable number.

43434333133 is a deficient number, since it is larger than the sum of its proper divisors (189669807).

43434333133 is a wasteful number, since it uses less digits than its factorization.

43434333133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189669806.

The product of its digits is 139968, while the sum is 34.

Adding to 43434333133 its reverse (33133343434), we get a palindrome (76567676567).

The spelling of 43434333133 in words is "forty-three billion, four hundred thirty-four million, three hundred thirty-three thousand, one hundred thirty-three".