421623000214 has 32 divisors (see below), whose sum is σ = 711346839840. Its totient is φ = 186126792192.

The previous prime is 421623000187. The next prime is 421623000217. The reversal of 421623000214 is 412000326124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421623000217) 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 in 15 ways as a sum of consecutive naturals, for example, 3657459 + ... + 3770974.

It is an arithmetic number, because the mean of its divisors is an integer number (22229588745).

Almost surely, 2^421623000214 is an apocalyptic number.

421623000214 is a deficient number, since it is larger than the sum of its proper divisors (289723839626).

421623000214 is a wasteful number, since it uses less digits than its factorization.

421623000214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428544.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 421623000214 its reverse (412000326124), we get a palindrome (833623326338).

The spelling of 421623000214 in words is "four hundred twenty-one billion, six hundred twenty-three million, two hundred fourteen", and thus it is an aban number.