406221143411 has 2 divisors, whose sum is σ = 406221143412. Its totient is φ = 406221143410.

The previous prime is 406221143399. The next prime is 406221143413. The reversal of 406221143411 is 114341122604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406221143411 - 2¹⁴ = 406221127027 is a prime.

It is a Sophie Germain prime.

Together with 406221143413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (406221143413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203110571705 + 203110571706.

It is an arithmetic number, because the mean of its divisors is an integer number (203110571706).

Almost surely, 2^406221143411 is an apocalyptic number.

406221143411 is a deficient number, since it is larger than the sum of its proper divisors (1).

406221143411 is an equidigital number, since it uses as much as digits as its factorization.

406221143411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 406221143411 in words is "four hundred six billion, two hundred twenty-one million, one hundred forty-three thousand, four hundred eleven".