4459737252481 has 81 divisors (see below), whose sum is σ = 5479839208233. Its totient is φ = 3618795902400.

The previous prime is 4459737252457. The next prime is 4459737252493. The reversal of 4459737252481 is 1842527379544.

The square root of 4459737252481 is 2111809.

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

4459737252481 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 1465453092481 + 2994284160000 = 1210559^2 + 1730400^2 .

It is not a de Polignac number, because 4459737252481 - 2¹¹ = 4459737250433 is a prime.

It is a super-2 number, since 2×4459737252481² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

Its product of digits (67737600) is a multiple of the sum of its prime divisors (240).

It is not an unprimeable number, because it can be changed into a prime (4459737252881) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 43298419876 + ... + 43298419978.

Almost surely, 2^{4459737252481} is an apocalyptic number.

4459737252481 is the 2111809-th square number.

4459737252481 is the 1055905-th centered octagonal number.

It is an amenable number.

4459737252481 is a deficient number, since it is larger than the sum of its proper divisors (1020101955752).

4459737252481 is an equidigital number, since it uses as much as digits as its factorization.

4459737252481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 240 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 61.

The spelling of 4459737252481 in words is "four trillion, four hundred fifty-nine billion, seven hundred thirty-seven million, two hundred fifty-two thousand, four hundred eighty-one".