1304040344441 has 16 divisors (see below), whose sum is σ = 1441201819200. Its totient is φ = 1175003299008.

The previous prime is 1304040344429. The next prime is 1304040344459. The reversal of 1304040344441 is 1444430404031.

It is a cyclic number.

It is not a de Polignac number, because 1304040344441 - 2⁶ = 1304040344377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304040344398 and 1304040344407.

It is not an unprimeable number, because it can be changed into a prime (1304040344461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17624870 + ... + 17698703.

It is an arithmetic number, because the mean of its divisors is an integer number (90075113700).

Almost surely, 2^{1304040344441} is an apocalyptic number.

It is an amenable number.

1304040344441 is a deficient number, since it is larger than the sum of its proper divisors (137161474759).

1304040344441 is a wasteful number, since it uses less digits than its factorization.

1304040344441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35323688.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1304040344441 its reverse (1444430404031), we get a palindrome (2748470748472).

The spelling of 1304040344441 in words is "one trillion, three hundred four billion, forty million, three hundred forty-four thousand, four hundred forty-one".