414223431243421 has 4 divisors (see below), whose sum is σ = 419897724822172. Its totient is φ = 408549137664672.

The previous prime is 414223431243407. The next prime is 414223431243437. The reversal of 414223431243421 is 124342134322414.

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

It can be written as a sum of positive squares in 2 ways, for example, as 209508544848100 + 204714886395321 = 14474410^2 + 14307861^2 .

It is a cyclic number.

It is not a de Polignac number, because 414223431243421 - 2⁵ = 414223431243389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414223431243451) 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, 2837146789266 + ... + 2837146789411.

It is an arithmetic number, because the mean of its divisors is an integer number (104974431205543).

Almost surely, 2^{414223431243421} is an apocalyptic number.

It is an amenable number.

414223431243421 is a deficient number, since it is larger than the sum of its proper divisors (5674293578751).

414223431243421 is an equidigital number, since it uses as much as digits as its factorization.

414223431243421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5674293578750.

The product of its digits is 442368, while the sum is 40.

Adding to 414223431243421 its reverse (124342134322414), we get a palindrome (538565565565835).

The spelling of 414223431243421 in words is "four hundred fourteen trillion, two hundred twenty-three billion, four hundred thirty-one million, two hundred forty-three thousand, four hundred twenty-one".