144203340320 has 48 divisors (see below), whose sum is σ = 366886580760. Its totient is φ = 53244309504.

The previous prime is 144203340271. The next prime is 144203340353. The reversal of 144203340320 is 23043302441.

It can be written as a sum of positive squares in 4 ways, for example, as 107906994064 + 36296346256 = 328492^2 + 190516^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 144203340320.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34662185 + ... + 34666344.

Almost surely, 2^144203340320 is an apocalyptic number.

144203340320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144203340320 is an abundant number, since it is smaller than the sum of its proper divisors (222683240440).

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

144203340320 is a wasteful number, since it uses less digits than its factorization.

144203340320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69328557 (or 69328549 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 144203340320 its reverse (23043302441), we get a palindrome (167246642761).

The spelling of 144203340320 in words is "one hundred forty-four billion, two hundred three million, three hundred forty thousand, three hundred twenty".