400214400211 has 4 divisors (see below), whose sum is σ = 414014896800. Its totient is φ = 386413903624.

The previous prime is 400214400193. The next prime is 400214400217. The reversal of 400214400211 is 112004412004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 400214400211 - 2⁷ = 400214400083 is a prime.

It is a super-2 number, since 2×400214400211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400214400217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6900248251 + ... + 6900248308.

It is an arithmetic number, because the mean of its divisors is an integer number (103503724200).

Almost surely, 2^400214400211 is an apocalyptic number.

400214400211 is a deficient number, since it is larger than the sum of its proper divisors (13800496589).

400214400211 is a wasteful number, since it uses less digits than its factorization.

400214400211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13800496588.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 400214400211 its reverse (112004412004), we get a palindrome (512218812215).

The spelling of 400214400211 in words is "four hundred billion, two hundred fourteen million, four hundred thousand, two hundred eleven".