402403400011 has 2 divisors, whose sum is σ = 402403400012. Its totient is φ = 402403400010.

The previous prime is 402403399999. The next prime is 402403400051. The reversal of 402403400011 is 110004304204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402403400011 is a prime.

It is not a weakly prime, because it can be changed into another prime (402403400051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201201700005 + 201201700006.

It is an arithmetic number, because the mean of its divisors is an integer number (201201700006).

Almost surely, 2^402403400011 is an apocalyptic number.

402403400011 is a deficient number, since it is larger than the sum of its proper divisors (1).

402403400011 is an equidigital number, since it uses as much as digits as its factorization.

402403400011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 402403400011 its reverse (110004304204), we get a palindrome (512407704215).

The spelling of 402403400011 in words is "four hundred two billion, four hundred three million, four hundred thousand, eleven".