434212220441 has 2 divisors, whose sum is σ = 434212220442. Its totient is φ = 434212220440.

The previous prime is 434212220417. The next prime is 434212220447. The reversal of 434212220441 is 144022212434.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245505385225 + 188706835216 = 495485^2 + 434404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434212220441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (434212220447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217106110220 + 217106110221.

It is an arithmetic number, because the mean of its divisors is an integer number (217106110221).

Almost surely, 2^434212220441 is an apocalyptic number.

It is an amenable number.

434212220441 is a deficient number, since it is larger than the sum of its proper divisors (1).

434212220441 is an equidigital number, since it uses as much as digits as its factorization.

434212220441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 434212220441 its reverse (144022212434), we get a palindrome (578234432875).

The spelling of 434212220441 in words is "four hundred thirty-four billion, two hundred twelve million, two hundred twenty thousand, four hundred forty-one".