4265839982881 has 9 divisors (see below), whose sum is σ = 4289914316019. Its totient is φ = 4241900035800.

The previous prime is 4265839982879. The next prime is 4265839982909. The reversal of 4265839982881 is 1882899385624.

The square root of 4265839982881 is 2065391.

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

4265839982881 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47006142481 + 4218833840400 = 216809^2 + 2053980^2 .

It is not a de Polignac number, because 4265839982881 - 2¹ = 4265839982879 is a prime.

It is a super-2 number, since 2×4265839982881² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4265839982801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 373830066 + ... + 373841476.

Almost surely, 2^{4265839982881} is an apocalyptic number.

4265839982881 is the 2065391-st square number.

4265839982881 is the 1032696-th centered octagonal number.

It is an amenable number.

4265839982881 is a deficient number, since it is larger than the sum of its proper divisors (24074333138).

4265839982881 is an frugal number, since it uses more digits than its factorization.

4265839982881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23184 (or 11592 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 73.

The spelling of 4265839982881 in words is "four trillion, two hundred sixty-five billion, eight hundred thirty-nine million, nine hundred eighty-two thousand, eight hundred eighty-one".