443235046081 has 9 divisors (see below), whose sum is σ = 446291039523. Its totient is φ = 440199850800.

The previous prime is 443235046069. The next prime is 443235046109. The reversal of 443235046081 is 180640532344.

The square root of 443235046081 is 665759.

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., 33327788481 + 409907257600 = 182559^2 + 640240^2 .

It is not a de Polignac number, because 443235046081 - 2¹⁷ = 443234915009 is a prime.

It is a super-2 number, since 2×443235046081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (443235046031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 100527405 + ... + 100531813.

Almost surely, 2^443235046081 is an apocalyptic number.

443235046081 is the 665759-th square number.

443235046081 is the 332880-th centered octagonal number.

It is an amenable number.

443235046081 is a deficient number, since it is larger than the sum of its proper divisors (3055993442).

443235046081 is an frugal number, since it uses more digits than its factorization.

443235046081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120 (or 4560 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 443235046081 in words is "four hundred forty-three billion, two hundred thirty-five million, forty-six thousand, eighty-one".