400006704411 has 24 divisors (see below), whose sum is σ = 588749464160. Its totient is φ = 261659258496.

The previous prime is 400006704367. The next prime is 400006704421. The reversal of 400006704411 is 114407600004.

It is not a de Polignac number, because 400006704411 - 2⁶ = 400006704347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400006704421) 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 in 23 ways as a sum of consecutive naturals, for example, 1878346 + ... + 2080431.

Almost surely, 2^400006704411 is an apocalyptic number.

400006704411 is a deficient number, since it is larger than the sum of its proper divisors (188742759749).

400006704411 is a wasteful number, since it uses less digits than its factorization.

400006704411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958995 (or 3958992 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The spelling of 400006704411 in words is "four hundred billion, six million, seven hundred four thousand, four hundred eleven".