433144422133 has 4 divisors (see below), whose sum is σ = 434083998348. Its totient is φ = 432204845920.

The previous prime is 433144422089. The next prime is 433144422167. The reversal of 433144422133 is 331224441334.

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 124356380164 + 308788041969 = 352642^2 + 555687^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-433144422133 is a prime.

It is a super-2 number, since 2×433144422133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (433144422833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469787416 + ... + 469788337.

It is an arithmetic number, because the mean of its divisors is an integer number (108520999587).

Almost surely, 2^433144422133 is an apocalyptic number.

It is an amenable number.

433144422133 is a deficient number, since it is larger than the sum of its proper divisors (939576215).

433144422133 is an equidigital number, since it uses as much as digits as its factorization.

433144422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939576214.

The product of its digits is 82944, while the sum is 34.

Adding to 433144422133 its reverse (331224441334), we get a palindrome (764368863467).

The spelling of 433144422133 in words is "four hundred thirty-three billion, one hundred forty-four million, four hundred twenty-two thousand, one hundred thirty-three".