421201322224430 has 16 divisors (see below), whose sum is σ = 827086232731824. Its totient is φ = 153164117172480.

The previous prime is 421201322224421. The next prime is 421201322224451. The reversal of 421201322224430 is 34422223102124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914551464547 + ... + 1914551464766.

It is an arithmetic number, because the mean of its divisors is an integer number (51692889545739).

Almost surely, 2^{421201322224430} is an apocalyptic number.

421201322224430 is a deficient number, since it is larger than the sum of its proper divisors (405884910507394).

421201322224430 is a wasteful number, since it uses less digits than its factorization.

421201322224430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829102929331.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 421201322224430 its reverse (34422223102124), we get a palindrome (455623545326554).

The spelling of 421201322224430 in words is "four hundred twenty-one trillion, two hundred one billion, three hundred twenty-two million, two hundred twenty-four thousand, four hundred thirty".