1304440221412 has 48 divisors (see below), whose sum is σ = 2331341276992. Its totient is φ = 638469786240.

The previous prime is 1304440221391. The next prime is 1304440221419. The reversal of 1304440221412 is 2141220444031.

It is not an unprimeable number, because it can be changed into a prime (1304440221419) 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, 71928298 + ... + 71946430.

Almost surely, 2^{1304440221412} is an apocalyptic number.

It is an amenable number.

1304440221412 is a deficient number, since it is larger than the sum of its proper divisors (1026901055580).

1304440221412 is a wasteful number, since it uses less digits than its factorization.

1304440221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19868 (or 19866 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1304440221412 its reverse (2141220444031), we get a palindrome (3445660665443).

The spelling of 1304440221412 in words is "one trillion, three hundred four billion, four hundred forty million, two hundred twenty-one thousand, four hundred twelve".