436243652041 has 2 divisors, whose sum is σ = 436243652042. Its totient is φ = 436243652040.

The previous prime is 436243652029. The next prime is 436243652077. The reversal of 436243652041 is 140256342634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308958105600 + 127285546441 = 555840^2 + 356771^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-436243652041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 436243651985 and 436243652003.

It is not a weakly prime, because it can be changed into another prime (436243652021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218121826020 + 218121826021.

It is an arithmetic number, because the mean of its divisors is an integer number (218121826021).

Almost surely, 2^436243652041 is an apocalyptic number.

It is an amenable number.

436243652041 is a deficient number, since it is larger than the sum of its proper divisors (1).

436243652041 is an equidigital number, since it uses as much as digits as its factorization.

436243652041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 436243652041 its reverse (140256342634), we get a palindrome (576499994675).

The spelling of 436243652041 in words is "four hundred thirty-six billion, two hundred forty-three million, six hundred fifty-two thousand, forty-one".