424121430320 has 80 divisors (see below), whose sum is σ = 1157409427008. Its totient is φ = 141482972160.

The previous prime is 424121430287. The next prime is 424121430407. The reversal of 424121430320 is 23034121424.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 424121430320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10213871 + ... + 10255310.

Almost surely, 2^424121430320 is an apocalyptic number.

424121430320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424121430320 is an abundant number, since it is smaller than the sum of its proper divisors (733287996688).

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

424121430320 is a wasteful number, since it uses less digits than its factorization.

424121430320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469238 (or 20469232 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 424121430320 its reverse (23034121424), we get a palindrome (447155551744).

The spelling of 424121430320 in words is "four hundred twenty-four billion, one hundred twenty-one million, four hundred thirty thousand, three hundred twenty".