4240420342401 has 16 divisors (see below), whose sum is σ = 5741778225344. Its totient is φ = 2783306686464.

The previous prime is 4240420342397. The next prime is 4240420342447. The reversal of 4240420342401 is 1042430240424.

It is not a de Polignac number, because 4240420342401 - 2² = 4240420342397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4240420342901) 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 15 ways as a sum of consecutive naturals, for example, 37694851 + ... + 37807176.

It is an arithmetic number, because the mean of its divisors is an integer number (358861139084).

Almost surely, 2^{4240420342401} is an apocalyptic number.

It is an amenable number.

4240420342401 is a deficient number, since it is larger than the sum of its proper divisors (1501357882943).

4240420342401 is a wasteful number, since it uses less digits than its factorization.

4240420342401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75502320.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4240420342401 its reverse (1042430240424), we get a palindrome (5282850582825).

The spelling of 4240420342401 in words is "four trillion, two hundred forty billion, four hundred twenty million, three hundred forty-two thousand, four hundred one".