4042423410401 has 4 divisors (see below), whose sum is σ = 4059772867332. Its totient is φ = 4025073953472.

The previous prime is 4042423410323. The next prime is 4042423410469. The reversal of 4042423410401 is 1040143242404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2446483887376 + 1595939523025 = 1564124^2 + 1263305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042423410401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042423410481) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8674728116 + ... + 8674728581.

It is an arithmetic number, because the mean of its divisors is an integer number (1014943216833).

Almost surely, 2^{4042423410401} is an apocalyptic number.

It is an amenable number.

4042423410401 is a deficient number, since it is larger than the sum of its proper divisors (17349456931).

4042423410401 is a wasteful number, since it uses less digits than its factorization.

4042423410401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17349456930.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4042423410401 its reverse (1040143242404), we get a palindrome (5082566652805).

The spelling of 4042423410401 in words is "four trillion, forty-two billion, four hundred twenty-three million, four hundred ten thousand, four hundred one".