420223014401 has 4 divisors (see below), whose sum is σ = 423290335812. Its totient is φ = 417155692992.

The previous prime is 420223014319. The next prime is 420223014457. The reversal of 420223014401 is 104410322024.

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 93193436176 + 327029578225 = 305276^2 + 571865^2 .

It is a cyclic number.

It is not a de Polignac number, because 420223014401 - 2¹⁴ = 420222998017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420223614401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533660500 + ... + 1533660773.

It is an arithmetic number, because the mean of its divisors is an integer number (105822583953).

Almost surely, 2^420223014401 is an apocalyptic number.

It is an amenable number.

420223014401 is a deficient number, since it is larger than the sum of its proper divisors (3067321411).

420223014401 is a wasteful number, since it uses less digits than its factorization.

420223014401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067321410.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 420223014401 its reverse (104410322024), we get a palindrome (524633336425).

The spelling of 420223014401 in words is "four hundred twenty billion, two hundred twenty-three million, fourteen thousand, four hundred one".