420441201 has 6 divisors (see below), whose sum is σ = 607303970. Its totient is φ = 280294128.

The previous prime is 420441193. The next prime is 420441227. The reversal of 420441201 is 102144024.

420441201 is a `hidden beast` number, since 4 + 20 + 441 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 303282225 + 117158976 = 17415^2 + 10824^2 .

It is not a de Polignac number, because 420441201 - 2³ = 420441193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420440201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23357836 + ... + 23357853.

Almost surely, 2^420441201 is an apocalyptic number.

It is an amenable number.

420441201 is a deficient number, since it is larger than the sum of its proper divisors (186862769).

420441201 is a wasteful number, since it uses less digits than its factorization.

420441201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46715695 (or 46715692 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 420441201 is about 20504.6629087142. The cubic root of 420441201 is about 749.1493769520.

Adding to 420441201 its reverse (102144024), we get a palindrome (522585225).

The spelling of 420441201 in words is "four hundred twenty million, four hundred forty-one thousand, two hundred one".