400221213023214 has 24 divisors (see below), whose sum is σ = 945977412600792. Its totient is φ = 121279155461520.

The previous prime is 400221213023167. The next prime is 400221213023363. The reversal of 400221213023214 is 412320312122004.

400221213023214 is a `hidden beast` number, since 4 + 0 + 0 + 22 + 12 + 1 + 302 + 321 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010659628649 + ... + 1010659629044.

It is an arithmetic number, because the mean of its divisors is an integer number (39415725525033).

Almost surely, 2^{400221213023214} is an apocalyptic number.

400221213023214 is an abundant number, since it is smaller than the sum of its proper divisors (545756199577578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400221213023214 is a wasteful number, since it uses less digits than its factorization.

400221213023214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021319257712 (or 2021319257709 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 400221213023214 its reverse (412320312122004), we get a palindrome (812541525145218).

The spelling of 400221213023214 in words is "four hundred trillion, two hundred twenty-one billion, two hundred thirteen million, twenty-three thousand, two hundred fourteen".