420410144022241 has 4 divisors (see below), whose sum is σ = 424339210788912. Its totient is φ = 416481077255572.

The previous prime is 420410144022191. The next prime is 420410144022259. The reversal of 420410144022241 is 142220441014024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 420410144022241 - 2¹⁷ = 420410143891169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420410144022941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964533383175 + ... + 1964533383388.

It is an arithmetic number, because the mean of its divisors is an integer number (106084802697228).

Almost surely, 2^{420410144022241} is an apocalyptic number.

It is an amenable number.

420410144022241 is a deficient number, since it is larger than the sum of its proper divisors (3929066766671).

420410144022241 is a wasteful number, since it uses less digits than its factorization.

420410144022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929066766670.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 420410144022241 its reverse (142220441014024), we get a palindrome (562630585036265).

The spelling of 420410144022241 in words is "four hundred twenty trillion, four hundred ten billion, one hundred forty-four million, twenty-two thousand, two hundred forty-one".