144224004214055 has 4 divisors (see below), whose sum is σ = 173068805056872. Its totient is φ = 115379203371240.

The previous prime is 144224004213983. The next prime is 144224004214097. The reversal of 144224004214055 is 550412400422441.

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

It is a de Polignac number, because none of the positive numbers 2^k-144224004214055 is a prime.

It is a Duffinian number.

It is a congruent 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, 14422400421401 + ... + 14422400421410.

It is an arithmetic number, because the mean of its divisors is an integer number (43267201264218).

Almost surely, 2^{144224004214055} is an apocalyptic number.

144224004214055 is a deficient number, since it is larger than the sum of its proper divisors (28844800842817).

144224004214055 is an equidigital number, since it uses as much as digits as its factorization.

144224004214055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28844800842816.

The product of its (nonzero) digits is 204800, while the sum is 38.

Adding to 144224004214055 its reverse (550412400422441), we get a palindrome (694636404636496).

The spelling of 144224004214055 in words is "one hundred forty-four trillion, two hundred twenty-four billion, four million, two hundred fourteen thousand, fifty-five".