232444441081421 has 2 divisors, whose sum is σ = 232444441081422. Its totient is φ = 232444441081420.

The previous prime is 232444441081309. The next prime is 232444441081493. The reversal of 232444441081421 is 124180144444232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 157736267676100 + 74708173405321 = 12559310^2 + 8643389^2 .

It is a cyclic number.

It is not a de Polignac number, because 232444441081421 - 2¹⁴ = 232444441065037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232444441084421) 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, 116222220540710 + 116222220540711.

It is an arithmetic number, because the mean of its divisors is an integer number (116222220540711).

Almost surely, 2^{232444441081421} is an apocalyptic number.

It is an amenable number.

232444441081421 is a deficient number, since it is larger than the sum of its proper divisors (1).

232444441081421 is an equidigital number, since it uses as much as digits as its factorization.

232444441081421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 786432, while the sum is 44.

The spelling of 232444441081421 in words is "two hundred thirty-two trillion, four hundred forty-four billion, four hundred forty-one million, eighty-one thousand, four hundred twenty-one".