1304444140432 has 40 divisors (see below), whose sum is σ = 2529587560320. Its totient is φ = 651647614080.

The previous prime is 1304444140427. The next prime is 1304444140451. The reversal of 1304444140432 is 2340414444031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127743807 + ... + 127754017.

It is an arithmetic number, because the mean of its divisors is an integer number (63239689008).

Almost surely, 2^{1304444140432} is an apocalyptic number.

It is an amenable number.

1304444140432 is a deficient number, since it is larger than the sum of its proper divisors (1225143419888).

1304444140432 is a wasteful number, since it uses less digits than its factorization.

1304444140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16471 (or 16465 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 1304444140432 its reverse (2340414444031), we get a palindrome (3644858584463).

The spelling of 1304444140432 in words is "one trillion, three hundred four billion, four hundred forty-four million, one hundred forty thousand, four hundred thirty-two".