1310044440144 has 160 divisors (see below), whose sum is σ = 3890968819200. Its totient is φ = 375633262080.

The previous prime is 1310044440113. The next prime is 1310044440157. The reversal of 1310044440144 is 4410444400131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8237767 + ... + 8395289.

It is an arithmetic number, because the mean of its divisors is an integer number (24318555120).

Almost surely, 2^{1310044440144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310044440144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1945484409600).

1310044440144 is an abundant number, since it is smaller than the sum of its proper divisors (2580924379056).

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

1310044440144 is a wasteful number, since it uses less digits than its factorization.

1310044440144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158393 (or 158387 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1310044440144 its reverse (4410444400131), we get a palindrome (5720488840275).

The spelling of 1310044440144 in words is "one trillion, three hundred ten billion, forty-four million, four hundred forty thousand, one hundred forty-four".