1304404324132 has 96 divisors (see below), whose sum is σ = 2958535641600. Its totient is φ = 489063370752.

The previous prime is 1304404324099. The next prime is 1304404324147. The reversal of 1304404324132 is 2314234044031.

It is a junction number, because it is equal to n+sod(n) for n = 1304404324094 and 1304404324103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197844 + ... + 1627252.

It is an arithmetic number, because the mean of its divisors is an integer number (30818079600).

Almost surely, 2^{1304404324132} 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 1304404324132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1479267820800).

1304404324132 is an abundant number, since it is smaller than the sum of its proper divisors (1654131317468).

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

1304404324132 is a wasteful number, since it uses less digits than its factorization.

1304404324132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429565 (or 1429563 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1304404324132 its reverse (2314234044031), we get a palindrome (3618638368163).

The spelling of 1304404324132 in words is "one trillion, three hundred four billion, four hundred four million, three hundred twenty-four thousand, one hundred thirty-two".