420444024244 has 24 divisors (see below), whose sum is σ = 738924471936. Its totient is φ = 209323656000.

The previous prime is 420444024227. The next prime is 420444024323. The reversal of 420444024244 is 442420444024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752879 + ... + 1978249.

It is an arithmetic number, because the mean of its divisors is an integer number (30788519664).

Almost surely, 2^420444024244 is an apocalyptic number.

It is an amenable number.

420444024244 is a deficient number, since it is larger than the sum of its proper divisors (318480447692).

420444024244 is a wasteful number, since it uses less digits than its factorization.

420444024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227367 (or 227365 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 420444024244 its reverse (442420444024), we get a palindrome (862864468268).

The spelling of 420444024244 in words is "four hundred twenty billion, four hundred forty-four million, twenty-four thousand, two hundred forty-four".