40204432211 has 2 divisors, whose sum is σ = 40204432212. Its totient is φ = 40204432210.

The previous prime is 40204432207. The next prime is 40204432241. The reversal of 40204432211 is 11223440204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40204432211 - 2² = 40204432207 is a prime.

It is not a weakly prime, because it can be changed into another prime (40204432241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20102216105 + 20102216106.

It is an arithmetic number, because the mean of its divisors is an integer number (20102216106).

Almost surely, 2^40204432211 is an apocalyptic number.

40204432211 is a deficient number, since it is larger than the sum of its proper divisors (1).

40204432211 is an equidigital number, since it uses as much as digits as its factorization.

40204432211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40204432211 its reverse (11223440204), we get a palindrome (51427872415).

The spelling of 40204432211 in words is "forty billion, two hundred four million, four hundred thirty-two thousand, two hundred eleven".