400106411 has 2 divisors, whose sum is σ = 400106412. Its totient is φ = 400106410.

The previous prime is 400106393. The next prime is 400106461. The reversal of 400106411 is 114601004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400106411 - 2¹⁴ = 400090027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400106411.

It is not a weakly prime, because it can be changed into another prime (400106461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200053205 + 200053206.

It is an arithmetic number, because the mean of its divisors is an integer number (200053206).

Almost surely, 2^400106411 is an apocalyptic number.

400106411 is a deficient number, since it is larger than the sum of its proper divisors (1).

400106411 is an equidigital number, since it uses as much as digits as its factorization.

400106411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 400106411 is about 20002.6600980970. The cubic root of 400106411 is about 736.8716308478.

Adding to 400106411 its reverse (114601004), we get a palindrome (514707415).

The spelling of 400106411 in words is "four hundred million, one hundred six thousand, four hundred eleven".