1304340444032 has 32 divisors (see below), whose sum is σ = 2603459295480. Its totient is φ = 650923209216.

The previous prime is 1304340444013. The next prime is 1304340444049. The reversal of 1304340444032 is 2304440434031.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 1304340444032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9675083 + ... + 9808970.

Almost surely, 2^{1304340444032} is an apocalyptic number.

It is an amenable number.

1304340444032 is a deficient number, since it is larger than the sum of its proper divisors (1299118851448).

1304340444032 is an equidigital number, since it uses as much as digits as its factorization.

1304340444032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19484590 (or 19484578 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 1304340444032 its reverse (2304440434031), we get a palindrome (3608780878063).

The spelling of 1304340444032 in words is "one trillion, three hundred four billion, three hundred forty million, four hundred forty-four thousand, thirty-two".