4102420204442 has 16 divisors (see below), whose sum is σ = 7151919001920. Its totient is φ = 1728380424768.

The previous prime is 4102420204403. The next prime is 4102420204451. The reversal of 4102420204442 is 2444020242014.

It is a happy number.

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, 2483304383 + ... + 2483306034.

It is an arithmetic number, because the mean of its divisors is an integer number (446994937620).

Almost surely, 2^{4102420204442} is an apocalyptic number.

4102420204442 is a deficient number, since it is larger than the sum of its proper divisors (3049498797478).

4102420204442 is a wasteful number, since it uses less digits than its factorization.

4102420204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966610485.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 4102420204442 its reverse (2444020242014), we get a palindrome (6546440446456).

The spelling of 4102420204442 in words is "four trillion, one hundred two billion, four hundred twenty million, two hundred four thousand, four hundred forty-two".