420004242004 has 12 divisors (see below), whose sum is σ = 735155914528. Its totient is φ = 209959695000.

The previous prime is 420004242001. The next prime is 420004242029. The reversal of 420004242004 is 400242400024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420004242001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10584222 + ... + 10623829.

Almost surely, 2^420004242004 is an apocalyptic number.

It is an amenable number.

420004242004 is a deficient number, since it is larger than the sum of its proper divisors (315151672524).

420004242004 is a wasteful number, since it uses less digits than its factorization.

420004242004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213006 (or 21213004 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 420004242004 its reverse (400242400024), we get a palindrome (820246642028).

The spelling of 420004242004 in words is "four hundred twenty billion, four million, two hundred forty-two thousand, four".