144340420255 has 16 divisors (see below), whose sum is σ = 178324776000. Its totient is φ = 112089795840.

The previous prime is 144340420249. The next prime is 144340420283. The reversal of 144340420255 is 552024043441.

144340420255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144340420255 - 2³ = 144340420247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144340420255.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1728300 + ... + 1809889.

It is an arithmetic number, because the mean of its divisors is an integer number (11145298500).

Almost surely, 2^144340420255 is an apocalyptic number.

144340420255 is a deficient number, since it is larger than the sum of its proper divisors (33984355745).

144340420255 is a wasteful number, since it uses less digits than its factorization.

144340420255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538434.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 144340420255 its reverse (552024043441), we get a palindrome (696364463696).

The spelling of 144340420255 in words is "one hundred forty-four billion, three hundred forty million, four hundred twenty thousand, two hundred fifty-five".