40420046011 has 2 divisors, whose sum is σ = 40420046012. Its totient is φ = 40420046010.

The previous prime is 40420045997. The next prime is 40420046047. The reversal of 40420046011 is 11064002404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40420046011 - 2⁹ = 40420045499 is a prime.

It is not a weakly prime, because it can be changed into another prime (40420016011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20210023005 + 20210023006.

It is an arithmetic number, because the mean of its divisors is an integer number (20210023006).

Almost surely, 2^40420046011 is an apocalyptic number.

40420046011 is a deficient number, since it is larger than the sum of its proper divisors (1).

40420046011 is an equidigital number, since it uses as much as digits as its factorization.

40420046011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40420046011 its reverse (11064002404), we get a palindrome (51484048415).

The spelling of 40420046011 in words is "forty billion, four hundred twenty million, forty-six thousand, eleven".