2424420204021 has 12 divisors (see below), whose sum is σ = 3503217944460. Its totient is φ = 1615690451520.

The previous prime is 2424420203893. The next prime is 2424420204061. The reversal of 2424420204021 is 1204020244242.

It can be written as a sum of positive squares in 2 ways, for example, as 585399432996 + 1839020771025 = 765114^2 + 1356105^2 .

It is not a de Polignac number, because 2424420204021 - 2⁷ = 2424420203893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424420204061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49114336 + ... + 49163673.

It is an arithmetic number, because the mean of its divisors is an integer number (291934828705).

Almost surely, 2^{2424420204021} is an apocalyptic number.

It is an amenable number.

2424420204021 is a deficient number, since it is larger than the sum of its proper divisors (1078797740439).

2424420204021 is a wasteful number, since it uses less digits than its factorization.

2424420204021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98280756 (or 98280753 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 2424420204021 its reverse (1204020244242), we get a palindrome (3628440448263).

The spelling of 2424420204021 in words is "two trillion, four hundred twenty-four billion, four hundred twenty million, two hundred four thousand, twenty-one".