144321434120 has 16 divisors (see below), whose sum is σ = 324723226860. Its totient is φ = 57728573632.

The previous prime is 144321434119. The next prime is 144321434167. The reversal of 144321434120 is 21434123441.

It can be written as a sum of positive squares in 2 ways, for example, as 138489668164 + 5831765956 = 372142^2 + 76366^2 .

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, 1804017887 + ... + 1804017966.

Almost surely, 2^144321434120 is an apocalyptic number.

144321434120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144321434120 is an abundant number, since it is smaller than the sum of its proper divisors (180401792740).

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

144321434120 is a wasteful number, since it uses less digits than its factorization.

144321434120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608035864 (or 3608035860 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144321434120 its reverse (21434123441), we get a palindrome (165755557561).

The spelling of 144321434120 in words is "one hundred forty-four billion, three hundred twenty-one million, four hundred thirty-four thousand, one hundred twenty".