4263271023361 has 27 divisors (see below), whose sum is σ = 5268503602947. Its totient is φ = 3439079246400.

The previous prime is 4263271023343. The next prime is 4263271023373. The reversal of 4263271023361 is 1633201723624.

The square root of 4263271023361 is 2064769.

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

It can be written as a sum of positive squares in only one way, i.e., 3319155641025 + 944115382336 = 1821855^2 + 971656^2 .

It is not a de Polignac number, because 4263271023361 - 2⁹ = 4263271022849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4263271023331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 245698836 + ... + 245716186.

Almost surely, 2^{4263271023361} is an apocalyptic number.

4263271023361 is the 2064769-th square number.

4263271023361 is the 1032385-th centered octagonal number.

It is an amenable number.

4263271023361 is a deficient number, since it is larger than the sum of its proper divisors (1005232579586).

4263271023361 is an frugal number, since it uses more digits than its factorization.

4263271023361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34750 (or 17375 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

Adding to 4263271023361 its reverse (1633201723624), we get a palindrome (5896472746985).

The spelling of 4263271023361 in words is "four trillion, two hundred sixty-three billion, two hundred seventy-one million, twenty-three thousand, three hundred sixty-one".