432041043310421 has 2 divisors, whose sum is σ = 432041043310422. Its totient is φ = 432041043310420.

The previous prime is 432041043310417. The next prime is 432041043310433. The reversal of 432041043310421 is 124013340140234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 327791531940196 + 104249511370225 = 18105014^2 + 10210265^2 .

It is a cyclic number.

It is not a de Polignac number, because 432041043310421 - 2² = 432041043310417 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432041043310441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216020521655210 + 216020521655211.

It is an arithmetic number, because the mean of its divisors is an integer number (216020521655211).

Almost surely, 2^{432041043310421} is an apocalyptic number.

It is an amenable number.

432041043310421 is a deficient number, since it is larger than the sum of its proper divisors (1).

432041043310421 is an equidigital number, since it uses as much as digits as its factorization.

432041043310421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 432041043310421 its reverse (124013340140234), we get a palindrome (556054383450655).

The spelling of 432041043310421 in words is "four hundred thirty-two trillion, forty-one billion, forty-three million, three hundred ten thousand, four hundred twenty-one".