420834048338 has 16 divisors (see below), whose sum is σ = 688652677440. Its totient is φ = 191283997200.

The previous prime is 420834048329. The next prime is 420834048343. The reversal of 420834048338 is 833840438024.

It is a junction number, because it is equal to n+sod(n) for n = 420834048292 and 420834048301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956723 + ... + 1325513.

It is an arithmetic number, because the mean of its divisors is an integer number (43040792340).

Almost surely, 2^420834048338 is an apocalyptic number.

420834048338 is a deficient number, since it is larger than the sum of its proper divisors (267818629102).

420834048338 is a wasteful number, since it uses less digits than its factorization.

420834048338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420673.

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 420834048338 in words is "four hundred twenty billion, eight hundred thirty-four million, forty-eight thousand, three hundred thirty-eight".