424242421024 has 12 divisors (see below), whose sum is σ = 835227266454. Its totient is φ = 212121210496.

The previous prime is 424242420937. The next prime is 424242421049. The reversal of 424242421024 is 420124242424.

It can be written as a sum of positive squares in only one way, i.e., 422318019600 + 1924401424 = 649860^2 + 43868^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6628787797 + ... + 6628787860.

Almost surely, 2^424242421024 is an apocalyptic number.

It is an amenable number.

424242421024 is a deficient number, since it is larger than the sum of its proper divisors (410984845430).

424242421024 is a wasteful number, since it uses less digits than its factorization.

424242421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13257575667 (or 13257575659 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 424242421024 its reverse (420124242424), we get a palindrome (844366663448).

The spelling of 424242421024 in words is "four hundred twenty-four billion, two hundred forty-two million, four hundred twenty-one thousand, twenty-four".