144304422013555 has 4 divisors (see below), whose sum is σ = 173165306416272. Its totient is φ = 115443537610840.

The previous prime is 144304422013547. The next prime is 144304422013579. The reversal of 144304422013555 is 555310224403441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 144304422013555 - 2³ = 144304422013547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14430442201351 + ... + 14430442201360.

It is an arithmetic number, because the mean of its divisors is an integer number (43291326604068).

Almost surely, 2^{144304422013555} is an apocalyptic number.

144304422013555 is a deficient number, since it is larger than the sum of its proper divisors (28860884402717).

144304422013555 is an equidigital number, since it uses as much as digits as its factorization.

144304422013555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28860884402716.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 144304422013555 its reverse (555310224403441), we get a palindrome (699614646416996).

The spelling of 144304422013555 in words is "one hundred forty-four trillion, three hundred four billion, four hundred twenty-two million, thirteen thousand, five hundred fifty-five".