144522552554242 has 16 divisors (see below), whose sum is σ = 221522546610432. Its totient is φ = 70683457793760.

The previous prime is 144522552554203. The next prime is 144522552554257. The reversal of 144522552554242 is 242455255225441.

It is a self number, because there is not a number n which added to its sum of digits gives 144522552554242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438361734 + ... + 438691297.

It is an arithmetic number, because the mean of its divisors is an integer number (13845159163152).

Almost surely, 2^{144522552554242} is an apocalyptic number.

144522552554242 is a deficient number, since it is larger than the sum of its proper divisors (76999994056190).

144522552554242 is a wasteful number, since it uses less digits than its factorization.

144522552554242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877054833.

The product of its digits is 25600000, while the sum is 52.

The spelling of 144522552554242 in words is "one hundred forty-four trillion, five hundred twenty-two billion, five hundred fifty-two million, five hundred fifty-four thousand, two hundred forty-two".