424430255020 has 12 divisors (see below), whose sum is σ = 891303535584. Its totient is φ = 169772102000.

The previous prime is 424430255003. The next prime is 424430255023. The reversal of 424430255020 is 20552034424.

It is not an unprimeable number, because it can be changed into a prime (424430255023) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10610756356 + ... + 10610756395.

It is an arithmetic number, because the mean of its divisors is an integer number (74275294632).

Almost surely, 2^424430255020 is an apocalyptic number.

It is an amenable number.

424430255020 is an abundant number, since it is smaller than the sum of its proper divisors (466873280564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424430255020 is a wasteful number, since it uses less digits than its factorization.

424430255020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221512760 (or 21221512758 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 424430255020 its reverse (20552034424), we get a palindrome (444982289444).

The spelling of 424430255020 in words is "four hundred twenty-four billion, four hundred thirty million, two hundred fifty-five thousand, twenty".