1304443918348 has 6 divisors (see below), whose sum is σ = 2282776857116. Its totient is φ = 652221959172.

The previous prime is 1304443918331. The next prime is 1304443918357. The reversal of 1304443918348 is 8438193444031.

It is a happy number.

It is a super-2 number, since 2×1304443918348² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1304443918295 and 1304443918304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163055489790 + ... + 163055489797.

Almost surely, 2^{1304443918348} is an apocalyptic number.

It is an amenable number.

1304443918348 is a deficient number, since it is larger than the sum of its proper divisors (978332938768).

1304443918348 is a wasteful number, since it uses less digits than its factorization.

1304443918348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326110979591 (or 326110979589 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 52.

The spelling of 1304443918348 in words is "one trillion, three hundred four billion, four hundred forty-three million, nine hundred eighteen thousand, three hundred forty-eight".