4304244220321 has 16 divisors (see below), whose sum is σ = 4413901398480. Its totient is φ = 4195854673920.

The previous prime is 4304244220319. The next prime is 4304244220349. The reversal of 4304244220321 is 1230224424034.

It can be written as a sum of positive squares in 8 ways, for example, as 3400099972096 + 904144248225 = 1843936^2 + 950865^2 .

It is a cyclic number.

It is not a de Polignac number, because 4304244220321 - 2¹ = 4304244220319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4304244220121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116397391 + ... + 116434363.

It is an arithmetic number, because the mean of its divisors is an integer number (275868837405).

Almost surely, 2^{4304244220321} is an apocalyptic number.

It is an amenable number.

4304244220321 is a deficient number, since it is larger than the sum of its proper divisors (109657178159).

4304244220321 is a wasteful number, since it uses less digits than its factorization.

4304244220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54036.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4304244220321 its reverse (1230224424034), we get a palindrome (5534468644355).

The spelling of 4304244220321 in words is "four trillion, three hundred four billion, two hundred forty-four million, two hundred twenty thousand, three hundred twenty-one".