433144242 has 12 divisors (see below), whose sum is σ = 938479230. Its totient is φ = 144381408.

The previous prime is 433144223. The next prime is 433144247. The reversal of 433144242 is 242441334.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 334121841 + 99022401 = 18279^2 + 9951^2 .

It is a super-2 number, since 2×433144242² = 375227868755509128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (433144247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12031767 + ... + 12031802.

Almost surely, 2^433144242 is an apocalyptic number.

433144242 is an abundant number, since it is smaller than the sum of its proper divisors (505334988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

433144242 is a wasteful number, since it uses less digits than its factorization.

433144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24063577 (or 24063574 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 433144242 is about 20812.1176721640. The cubic root of 433144242 is about 756.6194742012.

Adding to 433144242 its reverse (242441334), we get a palindrome (675585576).

The spelling of 433144242 in words is "four hundred thirty-three million, one hundred forty-four thousand, two hundred forty-two".