144202021324 has 12 divisors (see below), whose sum is σ = 252404316864. Its totient is φ = 72086502224.

The previous prime is 144202021321. The next prime is 144202021351. The reversal of 144202021324 is 423120202441.

It is not an unprimeable number, because it can be changed into a prime (144202021321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3604732 + ... + 3644515.

It is an arithmetic number, because the mean of its divisors is an integer number (21033693072).

Almost surely, 2^144202021324 is an apocalyptic number.

It is an amenable number.

144202021324 is a deficient number, since it is larger than the sum of its proper divisors (108202295540).

144202021324 is a wasteful number, since it uses less digits than its factorization.

144202021324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254224 (or 7254222 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144202021324 its reverse (423120202441), we get a palindrome (567322223765).

The spelling of 144202021324 in words is "one hundred forty-four billion, two hundred two million, twenty-one thousand, three hundred twenty-four".