4368020281 has 27 divisors (see below), whose sum is σ = 4720522989. Its totient is φ = 4041596832.

The previous prime is 4368020269. The next prime is 4368020291. The reversal of 4368020281 is 1820208634.

The square root of 4368020281 is 66091.

It is a perfect power (a square), and thus also a powerful number.

4368020281 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 274068025 + 4093952256 = 16555^2 + 63984^2 .

It is not a de Polignac number, because 4368020281 - 2¹⁷ = 4367889209 is a prime.

It is a super-2 number, since 2×4368020281² = 38159202350454637922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4368020291) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 82415451 + ... + 82415503.

Almost surely, 2^4368020281 is an apocalyptic number.

4368020281 is the 66091-st square number.

4368020281 is the 33046-th centered octagonal number.

It is an amenable number.

4368020281 is a deficient number, since it is larger than the sum of its proper divisors (352502708).

4368020281 is an frugal number, since it uses more digits than its factorization.

4368020281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The cubic root of 4368020281 is about 1634.6629350650.

The spelling of 4368020281 in words is "four billion, three hundred sixty-eight million, twenty thousand, two hundred eighty-one".