144421202122032 has 80 divisors (see below), whose sum is σ = 408000329343360. Its totient is φ = 43656998131200.

The previous prime is 144421202121991. The next prime is 144421202122037. The reversal of 144421202122032 is 230221202124441.

It is not an unprimeable number, because it can be changed into a prime (144421202122037) 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 15 ways as a sum of consecutive naturals, for example, 334166694 + ... + 334598597.

It is an arithmetic number, because the mean of its divisors is an integer number (5100004116792).

Almost surely, 2^{144421202122032} is an apocalyptic number.

144421202122032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144421202122032 is an abundant number, since it is smaller than the sum of its proper divisors (263579127221328).

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

144421202122032 is a wasteful number, since it uses less digits than its factorization.

144421202122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668765722 (or 668765716 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 144421202122032 its reverse (230221202124441), we get a palindrome (374642404246473).

The spelling of 144421202122032 in words is "one hundred forty-four trillion, four hundred twenty-one billion, two hundred two million, one hundred twenty-two thousand, thirty-two".