200420043234041 has 2 divisors, whose sum is σ = 200420043234042. Its totient is φ = 200420043234040.

The previous prime is 200420043234013. The next prime is 200420043234049. The reversal of 200420043234041 is 140432340024002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121696639824400 + 78723403409641 = 11031620^2 + 8872621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200420043234041 is a prime.

It is a super-3 number, since 3×200420043234041³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200420043233995 and 200420043234013.

It is not a weakly prime, because it can be changed into another prime (200420043234049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100210021617020 + 100210021617021.

It is an arithmetic number, because the mean of its divisors is an integer number (100210021617021).

Almost surely, 2^{200420043234041} is an apocalyptic number.

It is an amenable number.

200420043234041 is a deficient number, since it is larger than the sum of its proper divisors (1).

200420043234041 is an equidigital number, since it uses as much as digits as its factorization.

200420043234041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 200420043234041 its reverse (140432340024002), we get a palindrome (340852383258043).

The spelling of 200420043234041 in words is "two hundred trillion, four hundred twenty billion, forty-three million, two hundred thirty-four thousand, forty-one".