133441224424 has 16 divisors (see below), whose sum is σ = 250227929700. Its totient is φ = 66713776512.

The previous prime is 133441224421. The next prime is 133441224463. The reversal of 133441224424 is 424422144331.

It can be written as a sum of positive squares in 2 ways, for example, as 85195101924 + 48246122500 = 291882^2 + 219650^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133441224424.

It is not an unprimeable number, because it can be changed into a prime (133441224421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771019 + ... + 928090.

Almost surely, 2^133441224424 is an apocalyptic number.

It is an amenable number.

133441224424 is a deficient number, since it is larger than the sum of its proper divisors (116786705276).

133441224424 is a wasteful number, since it uses less digits than its factorization.

133441224424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708932 (or 1708928 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

Adding to 133441224424 its reverse (424422144331), we get a palindrome (557863368755).

The spelling of 133441224424 in words is "one hundred thirty-three billion, four hundred forty-one million, two hundred twenty-four thousand, four hundred twenty-four".