4368414721 has 12 divisors (see below), whose sum is σ = 4808056932. Its totient is φ = 3965984000.

The previous prime is 4368414719. The next prime is 4368414727. The reversal of 4368414721 is 1274148634.

It can be written as a sum of positive squares in 2 ways, for example, as 541260225 + 3827154496 = 23265^2 + 61864^2 .

It is not a de Polignac number, because 4368414721 - 2¹ = 4368414719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4368414727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68361 + ... + 115801.

It is an arithmetic number, because the mean of its divisors is an integer number (400671411).

Almost surely, 2^4368414721 is an apocalyptic number.

It is an amenable number.

4368414721 is a deficient number, since it is larger than the sum of its proper divisors (439642211).

4368414721 is a wasteful number, since it uses less digits than its factorization.

4368414721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48224 (or 48213 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 4368414721 is about 66093.9840000586. The cubic root of 4368414721 is about 1634.7121379075.

The spelling of 4368414721 in words is "four billion, three hundred sixty-eight million, four hundred fourteen thousand, seven hundred twenty-one".