1313140444304 has 80 divisors (see below), whose sum is σ = 2835109374720. Its totient is φ = 585019169280.

The previous prime is 1313140444261. The next prime is 1313140444337. The reversal of 1313140444304 is 4034440413131.

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 15 ways as a sum of consecutive naturals, for example, 26075309 + ... + 26125619.

It is an arithmetic number, because the mean of its divisors is an integer number (35438867184).

Almost surely, 2^{1313140444304} 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 1313140444304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1417554687360).

1313140444304 is an abundant number, since it is smaller than the sum of its proper divisors (1521968930416).

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

1313140444304 is a wasteful number, since it uses less digits than its factorization.

1313140444304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54688 (or 54682 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1313140444304 its reverse (4034440413131), we get a palindrome (5347580857435).

The spelling of 1313140444304 in words is "one trillion, three hundred thirteen billion, one hundred forty million, four hundred forty-four thousand, three hundred four".