144120434320444 has 12 divisors (see below), whose sum is σ = 252210871876600. Its totient is φ = 72060185212848.

The previous prime is 144120434320433. The next prime is 144120434320459. The reversal of 144120434320444 is 444023434021441.

It is a junction number, because it is equal to n+sod(n) for n = 144120434320397 and 144120434320406.

It is a congruent number.

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, 4244647 + ... + 17500225.

Almost surely, 2^{144120434320444} is an apocalyptic number.

It is an amenable number.

144120434320444 is a deficient number, since it is larger than the sum of its proper divisors (108090437556156).

144120434320444 is a wasteful number, since it uses less digits than its factorization.

144120434320444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15973692 (or 15973690 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 144120434320444 its reverse (444023434021441), we get a palindrome (588143868341885).

The spelling of 144120434320444 in words is "one hundred forty-four trillion, one hundred twenty billion, four hundred thirty-four million, three hundred twenty thousand, four hundred forty-four".