144243221102 has 8 divisors (see below), whose sum is σ = 221396572056. Its totient is φ = 70444363752.

The previous prime is 144243221051. The next prime is 144243221107. The reversal of 144243221102 is 201122342441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144243221102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144243221107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838623293 + ... + 838623464.

It is an arithmetic number, because the mean of its divisors is an integer number (27674571507).

Almost surely, 2^144243221102 is an apocalyptic number.

144243221102 is a deficient number, since it is larger than the sum of its proper divisors (77153350954).

144243221102 is a wasteful number, since it uses less digits than its factorization.

144243221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677246802.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144243221102 its reverse (201122342441), we get a palindrome (345365563543).

The spelling of 144243221102 in words is "one hundred forty-four billion, two hundred forty-three million, two hundred twenty-one thousand, one hundred two".