4144441340144 has 80 divisors (see below), whose sum is σ = 9511472625600. Its totient is φ = 1712328947712.

The previous prime is 4144441340141. The next prime is 4144441340167. The reversal of 4144441340144 is 4410431444414.

It is a junction number, because it is equal to n+sod(n) for n = 4144441340098 and 4144441340107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144441340141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4135949 + ... + 5039340.

It is an arithmetic number, because the mean of its divisors is an integer number (118893407820).

Almost surely, 2^{4144441340144} is an apocalyptic number.

It is an amenable number.

4144441340144 is an abundant number, since it is smaller than the sum of its proper divisors (5367031285456).

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

4144441340144 is a wasteful number, since it uses less digits than its factorization.

4144441340144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9175450 (or 9175444 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 4144441340144 its reverse (4410431444414), we get a palindrome (8554872784558).

The spelling of 4144441340144 in words is "four trillion, one hundred forty-four billion, four hundred forty-one million, three hundred forty thousand, one hundred forty-four".