32344441409689 has 2 divisors, whose sum is σ = 32344441409690. Its totient is φ = 32344441409688.

The previous prime is 32344441409653. The next prime is 32344441409713. The reversal of 32344441409689 is 98690414444323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27971775657225 + 4372665752464 = 5288835^2 + 2091092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32344441409689 is a prime.

It is not a weakly prime, because it can be changed into another prime (32344441406689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16172220704844 + 16172220704845.

It is an arithmetic number, because the mean of its divisors is an integer number (16172220704845).

Almost surely, 2^{32344441409689} is an apocalyptic number.

It is an amenable number.

32344441409689 is a deficient number, since it is larger than the sum of its proper divisors (1).

32344441409689 is an equidigital number, since it uses as much as digits as its factorization.

32344441409689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71663616, while the sum is 61.

The spelling of 32344441409689 in words is "thirty-two trillion, three hundred forty-four billion, four hundred forty-one million, four hundred nine thousand, six hundred eighty-nine".