144633612233406 has 64 divisors (see below), whose sum is σ = 298842820024320. Its totient is φ = 46617825179520.

The previous prime is 144633612233381. The next prime is 144633612233417. The reversal of 144633612233406 is 604332216336441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2650736281 + ... + 2650790843.

It is an arithmetic number, because the mean of its divisors is an integer number (4669419062880).

Almost surely, 2^{144633612233406} is an apocalyptic number.

144633612233406 is an abundant number, since it is smaller than the sum of its proper divisors (154209207790914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144633612233406 is a wasteful number, since it uses less digits than its factorization.

144633612233406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66001.

The product of its (nonzero) digits is 4478976, while the sum is 48.

Adding to 144633612233406 its reverse (604332216336441), we get a palindrome (748965828569847).

The spelling of 144633612233406 in words is "one hundred forty-four trillion, six hundred thirty-three billion, six hundred twelve million, two hundred thirty-three thousand, four hundred six".