4304401444421 has 4 divisors (see below), whose sum is σ = 4635509247852. Its totient is φ = 3973293640992.

The previous prime is 4304401444391. The next prime is 4304401444423. The reversal of 4304401444421 is 1244441044034.

4304401444421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 427341993796 + 3877059450625 = 653714^2 + 1969025^2 .

It is not a de Polignac number, because 4304401444421 - 2³⁴ = 4287221575237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304401444423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165553901696 + ... + 165553901721.

It is an arithmetic number, because the mean of its divisors is an integer number (1158877311963).

Almost surely, 2^{4304401444421} is an apocalyptic number.

It is an amenable number.

4304401444421 is a deficient number, since it is larger than the sum of its proper divisors (331107803431).

4304401444421 is a wasteful number, since it uses less digits than its factorization.

4304401444421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331107803430.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 4304401444421 its reverse (1244441044034), we get a palindrome (5548842488455).

The spelling of 4304401444421 in words is "four trillion, three hundred four billion, four hundred one million, four hundred forty-four thousand, four hundred twenty-one".