2420204424401 has 4 divisors (see below), whose sum is σ = 2421876992832. Its totient is φ = 2418531855972.

The previous prime is 2420204424361. The next prime is 2420204424403. The reversal of 2420204424401 is 1044244020242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2420204424401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420204424403) 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, 836282045 + ... + 836284938.

It is an arithmetic number, because the mean of its divisors is an integer number (605469248208).

Almost surely, 2^{2420204424401} is an apocalyptic number.

It is an amenable number.

2420204424401 is a deficient number, since it is larger than the sum of its proper divisors (1672568431).

2420204424401 is a wasteful number, since it uses less digits than its factorization.

2420204424401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672568430.

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

Adding to 2420204424401 its reverse (1044244020242), we get a palindrome (3464448444643).

The spelling of 2420204424401 in words is "two trillion, four hundred twenty billion, two hundred four million, four hundred twenty-four thousand, four hundred one".