40402004004211 has 2 divisors, whose sum is σ = 40402004004212. Its totient is φ = 40402004004210.

The previous prime is 40402004004191. The next prime is 40402004004289. The reversal of 40402004004211 is 11240040020404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40402004004211 - 2¹³ = 40402003996019 is a prime.

It is not a weakly prime, because it can be changed into another prime (40402004004811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20201002002105 + 20201002002106.

It is an arithmetic number, because the mean of its divisors is an integer number (20201002002106).

Almost surely, 2^{40402004004211} is an apocalyptic number.

40402004004211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40402004004211 is an equidigital number, since it uses as much as digits as its factorization.

40402004004211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40402004004211 its reverse (11240040020404), we get a palindrome (51642044024615).

The spelling of 40402004004211 in words is "forty trillion, four hundred two billion, four million, four thousand, two hundred eleven".