144321043331320 has 64 divisors (see below), whose sum is σ = 335988112428000. Its totient is φ = 55726425850368.

The previous prime is 144321043331287. The next prime is 144321043331351. The reversal of 144321043331320 is 23133340123441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6977662 + ... + 18366541.

Almost surely, 2^{144321043331320} is an apocalyptic number.

144321043331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144321043331320 is an abundant number, since it is smaller than the sum of its proper divisors (191667069096680).

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

144321043331320 is a wasteful number, since it uses less digits than its factorization.

144321043331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25349152 (or 25349148 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 144321043331320 its reverse (23133340123441), we get a palindrome (167454383454761).

The spelling of 144321043331320 in words is "one hundred forty-four trillion, three hundred twenty-one billion, forty-three million, three hundred thirty-one thousand, three hundred twenty".