200144332424 has 16 divisors (see below), whose sum is σ = 378713474700. Its totient is φ = 99154072512.

The previous prime is 200144332411. The next prime is 200144332429. The reversal of 200144332424 is 424233441002.

It can be written as a sum of positive squares in 2 ways, for example, as 187774888900 + 12369443524 = 433330^2 + 111218^2 .

It is not an unprimeable number, because it can be changed into a prime (200144332429) 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, 114760787 + ... + 114762530.

Almost surely, 2^200144332424 is an apocalyptic number.

It is an amenable number.

200144332424 is a deficient number, since it is larger than the sum of its proper divisors (178569142276).

200144332424 is a wasteful number, since it uses less digits than its factorization.

200144332424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229523432 (or 229523428 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 200144332424 its reverse (424233441002), we get a palindrome (624377773426).

The spelling of 200144332424 in words is "two hundred billion, one hundred forty-four million, three hundred thirty-two thousand, four hundred twenty-four".