4433622950689 has 9 divisors (see below), whose sum is σ = 4452605687961. Its totient is φ = 4414720826880.

The previous prime is 4433622950671. The next prime is 4433622950741. The reversal of 4433622950689 is 9860592263344.

The square root of 4433622950689 is 2105617.

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

It can be written as a sum of positive squares in 4 ways, for example, as 88099144225 + 4345523806464 = 296815^2 + 2084592^2 .

It is not a de Polignac number, because 4433622950689 - 2¹⁷ = 4433622819617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4433622950639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 507449329 + ... + 507458065.

It is an arithmetic number, because the mean of its divisors is an integer number (494733965329).

Almost surely, 2^{4433622950689} is an apocalyptic number.

4433622950689 is the 2105617-th square number.

4433622950689 is the 1052809-th centered octagonal number.

It is an amenable number.

4433622950689 is a deficient number, since it is larger than the sum of its proper divisors (18982737272).

4433622950689 is an frugal number, since it uses more digits than its factorization.

4433622950689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17956 (or 8978 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 61.

The spelling of 4433622950689 in words is "four trillion, four hundred thirty-three billion, six hundred twenty-two million, nine hundred fifty thousand, six hundred eighty-nine".