144543505220322 has 24 divisors (see below), whose sum is σ = 313035046810704. Its totient is φ = 44474924682864.

The previous prime is 144543505220299. The next prime is 144543505220357. The reversal of 144543505220322 is 223022505345441.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71273916748 + ... + 71273918775.

It is an arithmetic number, because the mean of its divisors is an integer number (13043126950446).

Almost surely, 2^{144543505220322} is an apocalyptic number.

144543505220322 is an abundant number, since it is smaller than the sum of its proper divisors (168491541590382).

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

144543505220322 is a wasteful number, since it uses less digits than its factorization.

144543505220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142547835554 (or 142547835541 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 144543505220322 in words is "one hundred forty-four trillion, five hundred forty-three billion, five hundred five million, two hundred twenty thousand, three hundred twenty-two".