4304321304440 has 32 divisors (see below), whose sum is σ = 9692923484160. Its totient is φ = 1720270646400.

The previous prime is 4304321304427. The next prime is 4304321304463. The reversal of 4304321304440 is 444031234034.

It is a junction number, because it is equal to n+sod(n) for n = 4304321304397 and 4304321304406.

It is a congruent number.

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, 45510776 + ... + 45605255.

It is an arithmetic number, because the mean of its divisors is an integer number (302903858880).

Almost surely, 2^{4304321304440} is an apocalyptic number.

4304321304440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4304321304440 is an abundant number, since it is smaller than the sum of its proper divisors (5388602179720).

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

4304321304440 is a wasteful number, since it uses less digits than its factorization.

4304321304440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91117223 (or 91117219 counting only the distinct ones).

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

Adding to 4304321304440 its reverse (444031234034), we get a palindrome (4748352538474).

The spelling of 4304321304440 in words is "four trillion, three hundred four billion, three hundred twenty-one million, three hundred four thousand, four hundred forty".