2421324424424 has 8 divisors (see below), whose sum is σ = 4539983295810. Its totient is φ = 1210662212208.

The previous prime is 2421324424417. The next prime is 2421324424451. The reversal of 2421324424424 is 4244244231242.

It can be written as a sum of positive squares in only one way, i.e., 2053460340100 + 367864084324 = 1432990^2 + 606518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151332776519 + ... + 151332776534.

Almost surely, 2^{2421324424424} is an apocalyptic number.

It is an amenable number.

2421324424424 is a deficient number, since it is larger than the sum of its proper divisors (2118658871386).

2421324424424 is a wasteful number, since it uses less digits than its factorization.

2421324424424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302665553059 (or 302665553055 counting only the distinct ones).

The product of its digits is 393216, while the sum is 38.

Adding to 2421324424424 its reverse (4244244231242), we get a palindrome (6665568655666).

The spelling of 2421324424424 in words is "two trillion, four hundred twenty-one billion, three hundred twenty-four million, four hundred twenty-four thousand, four hundred twenty-four".