144322020223406 has 8 divisors (see below), whose sum is σ = 223947962415720. Its totient is φ = 69672699418168.

The previous prime is 144322020223349. The next prime is 144322020223441. The reversal of 144322020223406 is 604322020223441.

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

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, 1244155346696 + ... + 1244155346811.

It is an arithmetic number, because the mean of its divisors is an integer number (27993495301965).

Almost surely, 2^{144322020223406} is an apocalyptic number.

144322020223406 is a deficient number, since it is larger than the sum of its proper divisors (79625942192314).

144322020223406 is a wasteful number, since it uses less digits than its factorization.

144322020223406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488310693538.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 144322020223406 its sum of digits (35), we get a palindrome (144322020223441).

Adding to 144322020223406 its reverse (604322020223441), we get a palindrome (748644040446847).

The spelling of 144322020223406 in words is "one hundred forty-four trillion, three hundred twenty-two billion, twenty million, two hundred twenty-three thousand, four hundred six".