1310401440344 has 8 divisors (see below), whose sum is σ = 2457002700660. Its totient is φ = 655200720168.

The previous prime is 1310401440307. The next prime is 1310401440353. The reversal of 1310401440344 is 4430441040131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81900090014 + ... + 81900090029.

Almost surely, 2^{1310401440344} is an apocalyptic number.

It is an amenable number.

1310401440344 is a deficient number, since it is larger than the sum of its proper divisors (1146601260316).

1310401440344 is a wasteful number, since it uses less digits than its factorization.

1310401440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163800180049 (or 163800180045 counting only the distinct ones).

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

Adding to 1310401440344 its reverse (4430441040131), we get a palindrome (5740842480475).

The spelling of 1310401440344 in words is "one trillion, three hundred ten billion, four hundred one million, four hundred forty thousand, three hundred forty-four".