1304144133344 has 48 divisors (see below), whose sum is σ = 2802913635312. Its totient is φ = 593667283968.

The previous prime is 1304144133329. The next prime is 1304144133361. The reversal of 1304144133344 is 4433314414031.

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 7 ways as a sum of consecutive naturals, for example, 21441974 + ... + 21502709.

It is an arithmetic number, because the mean of its divisors is an integer number (58394034069).

Almost surely, 2^{1304144133344} is an apocalyptic number.

It is an amenable number.

1304144133344 is an abundant number, since it is smaller than the sum of its proper divisors (1498769501968).

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

1304144133344 is a wasteful number, since it uses less digits than its factorization.

1304144133344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42944779 (or 42944771 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 1304144133344 its reverse (4433314414031), we get a palindrome (5737458547375).

The spelling of 1304144133344 in words is "one trillion, three hundred four billion, one hundred forty-four million, one hundred thirty-three thousand, three hundred forty-four".