420303034244 has 6 divisors (see below), whose sum is σ = 735530309934. Its totient is φ = 210151517120.

The previous prime is 420303034223. The next prime is 420303034301. The reversal of 420303034244 is 442430303024.

It can be written as a sum of positive squares in only one way, i.e., 408001562500 + 12301471744 = 638750^2 + 110912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52537879277 + ... + 52537879284.

It is an arithmetic number, because the mean of its divisors is an integer number (122588384989).

Almost surely, 2^420303034244 is an apocalyptic number.

It is an amenable number.

420303034244 is a deficient number, since it is larger than the sum of its proper divisors (315227275690).

420303034244 is a wasteful number, since it uses less digits than its factorization.

420303034244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105075758565 (or 105075758563 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 420303034244 its reverse (442430303024), we get a palindrome (862733337268).

The spelling of 420303034244 in words is "four hundred twenty billion, three hundred three million, thirty-four thousand, two hundred forty-four".