424321021120 has 28 divisors (see below), whose sum is σ = 1010414432304. Its totient is φ = 169728408320.

The previous prime is 424321021087. The next prime is 424321021133. The reversal of 424321021120 is 21120123424.

It is a junction number, because it is equal to n+sod(n) for n = 424321021091 and 424321021100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663001276 + ... + 663001915.

Almost surely, 2^424321021120 is an apocalyptic number.

424321021120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424321021120 is an abundant number, since it is smaller than the sum of its proper divisors (586093411184).

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

424321021120 is a wasteful number, since it uses less digits than its factorization.

424321021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326003208 (or 1326003198 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 424321021120 its reverse (21120123424), we get a palindrome (445441144544).

The spelling of 424321021120 in words is "four hundred twenty-four billion, three hundred twenty-one million, twenty-one thousand, one hundred twenty".