144503212000422 has 128 divisors (see below), whose sum is σ = 323156115924480. Its totient is φ = 42707010191360.

The previous prime is 144503212000351. The next prime is 144503212000447. The reversal of 144503212000422 is 224000212305441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 144503212000422.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 905232358 + ... + 905391974.

It is an arithmetic number, because the mean of its divisors is an integer number (2524657155660).

Almost surely, 2^{144503212000422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144503212000422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161578057962240).

144503212000422 is an abundant number, since it is smaller than the sum of its proper divisors (178652903924058).

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

144503212000422 is a wasteful number, since it uses less digits than its factorization.

144503212000422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161526.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 144503212000422 its reverse (224000212305441), we get a palindrome (368503424305863).

The spelling of 144503212000422 in words is "one hundred forty-four trillion, five hundred three billion, two hundred twelve million, four hundred twenty-two", and thus it is an aban number.