1304104442021 has 8 divisors (see below), whose sum is σ = 1329084741600. Its totient is φ = 1279220037040.

The previous prime is 1304104441999. The next prime is 1304104442029. The reversal of 1304104442021 is 1202444014031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1304104442021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304104442029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23946191 + ... + 24000588.

It is an arithmetic number, because the mean of its divisors is an integer number (166135592700).

Almost surely, 2^{1304104442021} is an apocalyptic number.

It is an amenable number.

1304104442021 is a deficient number, since it is larger than the sum of its proper divisors (24980299579).

1304104442021 is an equidigital number, since it uses as much as digits as its factorization.

1304104442021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47947299.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1304104442021 its reverse (1202444014031), we get a palindrome (2506548456052).

The spelling of 1304104442021 in words is "one trillion, three hundred four billion, one hundred four million, four hundred forty-two thousand, twenty-one".