144254402223 has 4 divisors (see below), whose sum is σ = 192339202968. Its totient is φ = 96169601480.

The previous prime is 144254402191. The next prime is 144254402239. The reversal of 144254402223 is 322204452441.

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

It is a cyclic number.

It is not a de Polignac number, because 144254402223 - 2⁵ = 144254402191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144254402023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24042400368 + ... + 24042400373.

It is an arithmetic number, because the mean of its divisors is an integer number (48084800742).

Almost surely, 2^144254402223 is an apocalyptic number.

144254402223 is a deficient number, since it is larger than the sum of its proper divisors (48084800745).

144254402223 is an equidigital number, since it uses as much as digits as its factorization.

144254402223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48084800744.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 144254402223 its reverse (322204452441), we get a palindrome (466458854664).

The spelling of 144254402223 in words is "one hundred forty-four billion, two hundred fifty-four million, four hundred two thousand, two hundred twenty-three".