144321043100 has 72 divisors (see below), whose sum is σ = 337360907520. Its totient is φ = 53272961280.

The previous prime is 144321043099. The next prime is 144321043133. The reversal of 144321043100 is 1340123441.

It is a super-3 number, since 3×144321043100³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5393354 + ... + 5420046.

It is an arithmetic number, because the mean of its divisors is an integer number (4685568160).

Almost surely, 2^144321043100 is an apocalyptic number.

144321043100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144321043100 is an abundant number, since it is smaller than the sum of its proper divisors (193039864420).

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

144321043100 is a wasteful number, since it uses less digits than its factorization.

144321043100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30879 (or 30872 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 144321043100 its reverse (1340123441), we get a palindrome (145661166541).

The spelling of 144321043100 in words is "one hundred forty-four billion, three hundred twenty-one million, forty-three thousand, one hundred".