144320342324022 has 48 divisors (see below), whose sum is σ = 330463019315520. Its totient is φ = 45393271830000.

The previous prime is 144320342323999. The next prime is 144320342324029. The reversal of 144320342324022 is 220423243023441.

144320342324022 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 203 + 42 + 3 + 2 + 402 + 2 = 666.

It is a super-2 number, since 2×144320342324022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144320342324029) 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 23 ways as a sum of consecutive naturals, for example, 840530304 + ... + 840701987.

It is an arithmetic number, because the mean of its divisors is an integer number (6884646235740).

Almost surely, 2^{144320342324022} is an apocalyptic number.

144320342324022 is an abundant number, since it is smaller than the sum of its proper divisors (186142676991498).

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

144320342324022 is a wasteful number, since it uses less digits than its factorization.

144320342324022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681232569 (or 1681232566 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 144320342324022 its reverse (220423243023441), we get a palindrome (364743585347463).

The spelling of 144320342324022 in words is "one hundred forty-four trillion, three hundred twenty billion, three hundred forty-two million, three hundred twenty-four thousand, twenty-two".