1310401344446 has 8 divisors (see below), whose sum is σ = 1965653358024. Its totient is φ = 655183558440.

The previous prime is 1310401344401. The next prime is 1310401344451. The reversal of 1310401344446 is 6444431040131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1310401344446⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8460965 + ... + 8614448.

It is an arithmetic number, because the mean of its divisors is an integer number (245706669753).

Almost surely, 2^{1310401344446} is an apocalyptic number.

1310401344446 is a deficient number, since it is larger than the sum of its proper divisors (655252013578).

1310401344446 is a wasteful number, since it uses less digits than its factorization.

1310401344446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17113786.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 1310401344446 its reverse (6444431040131), we get a palindrome (7754832384577).

The spelling of 1310401344446 in words is "one trillion, three hundred ten billion, four hundred one million, three hundred forty-four thousand, four hundred forty-six".