1304404401244 has 48 divisors (see below), whose sum is σ = 2614670005248. Its totient is φ = 557775701568.

The previous prime is 1304404401229. The next prime is 1304404401247. The reversal of 1304404401244 is 4421044044031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304404401247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26855709 + ... + 26904235.

It is an arithmetic number, because the mean of its divisors is an integer number (54472291776).

Almost surely, 2^{1304404401244} is an apocalyptic number.

1304404401244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1304404401244 is an abundant number, since it is smaller than the sum of its proper divisors (1310265604004).

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

1304404401244 is a wasteful number, since it uses less digits than its factorization.

1304404401244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50674 (or 50672 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1304404401244 its reverse (4421044044031), we get a palindrome (5725448445275).

The spelling of 1304404401244 in words is "one trillion, three hundred four billion, four hundred four million, four hundred one thousand, two hundred forty-four".