144545202545442 has 32 divisors (see below), whose sum is σ = 290125670037504. Its totient is φ = 48009414258000.

The previous prime is 144545202545413. The next prime is 144545202545461. The reversal of 144545202545442 is 244545202545441.

144545202545442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 25449934 + ... + 30607017.

It is an arithmetic number, because the mean of its divisors is an integer number (9066427188672).

Almost surely, 2^{144545202545442} is an apocalyptic number.

144545202545442 is an abundant number, since it is smaller than the sum of its proper divisors (145580467492062).

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

144545202545442 is a wasteful number, since it uses less digits than its factorization.

144545202545442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56058494.

The product of its (nonzero) digits is 20480000, while the sum is 51.

Subtracting 144545202545442 from its reverse (244545202545441), we obtain a palindrome (99999999999999).

The spelling of 144545202545442 in words is "one hundred forty-four trillion, five hundred forty-five billion, two hundred two million, five hundred forty-five thousand, four hundred forty-two".