4350524095681 has 9 divisors (see below), whose sum is σ = 4396041677091. Its totient is φ = 4305473095872.

The previous prime is 4350524095651. The next prime is 4350524095703. The reversal of 4350524095681 is 1865904250534.

It is a happy number.

The square root of 4350524095681 is 2085791.

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., 1953551313025 + 2396972782656 = 1397695^2 + 1548216^2 .

It is not a de Polignac number, because 4350524095681 - 2⁷ = 4350524095553 is a prime.

It is a super-2 number, since 2×4350524095681² (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 (4350524095651) 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, 202310976 + ... + 202332478.

Almost surely, 2^{4350524095681} is an apocalyptic number.

4350524095681 is the 2085791-st square number.

4350524095681 is the 1042896-th centered octagonal number.

It is an amenable number.

4350524095681 is a deficient number, since it is larger than the sum of its proper divisors (45517581410).

4350524095681 is an frugal number, since it uses more digits than its factorization.

4350524095681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43200 (or 21600 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 4350524095681 in words is "four trillion, three hundred fifty billion, five hundred twenty-four million, ninety-five thousand, six hundred eighty-one".