432400444111849 has 2 divisors, whose sum is σ = 432400444111850. Its totient is φ = 432400444111848.

The previous prime is 432400444111787. The next prime is 432400444111921. The reversal of 432400444111849 is 948111444004234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415448548328025 + 16951895783824 = 20382555^2 + 4117268^2 .

It is a cyclic number.

It is not a de Polignac number, because 432400444111849 - 2⁷ = 432400444111721 is a prime.

It is not a weakly prime, because it can be changed into another prime (432400444111249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216200222055924 + 216200222055925.

It is an arithmetic number, because the mean of its divisors is an integer number (216200222055925).

Almost surely, 2^{432400444111849} is an apocalyptic number.

It is an amenable number.

432400444111849 is a deficient number, since it is larger than the sum of its proper divisors (1).

432400444111849 is an equidigital number, since it uses as much as digits as its factorization.

432400444111849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 432400444111849 in words is "four hundred thirty-two trillion, four hundred billion, four hundred forty-four million, one hundred eleven thousand, eight hundred forty-nine".