32444081 has 2 divisors, whose sum is σ = 32444082. Its totient is φ = 32444080.

The previous prime is 32444063. The next prime is 32444101. The reversal of 32444081 is 18044423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17505856 + 14938225 = 4184^2 + 3865^2 .

It is an emirp because it is prime and its reverse (18044423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32444081 - 2⁶ = 32444017 is a prime.

It is a super-2 number, since 2×32444081² = 2105236783869122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32444081.

It is not a weakly prime, because it can be changed into another prime (32444021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16222040 + 16222041.

It is an arithmetic number, because the mean of its divisors is an integer number (16222041).

Almost surely, 2^32444081 is an apocalyptic number.

It is an amenable number.

32444081 is a deficient number, since it is larger than the sum of its proper divisors (1).

32444081 is an equidigital number, since it uses as much as digits as its factorization.

32444081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 32444081 is about 5695.9705933230. The cubic root of 32444081 is about 318.9420825595.

The spelling of 32444081 in words is "thirty-two million, four hundred forty-four thousand, eighty-one".