40420304411 has 2 divisors, whose sum is σ = 40420304412. Its totient is φ = 40420304410.

The previous prime is 40420304389. The next prime is 40420304447. The reversal of 40420304411 is 11440302404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40420304411 is a prime.

It is not a weakly prime, because it can be changed into another prime (40420304611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20210152205 + 20210152206.

It is an arithmetic number, because the mean of its divisors is an integer number (20210152206).

Almost surely, 2^40420304411 is an apocalyptic number.

40420304411 is a deficient number, since it is larger than the sum of its proper divisors (1).

40420304411 is an equidigital number, since it uses as much as digits as its factorization.

40420304411 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 40420304411 its reverse (11440302404), we get a palindrome (51860606815).

The spelling of 40420304411 in words is "forty billion, four hundred twenty million, three hundred four thousand, four hundred eleven".