424321021232 has 20 divisors (see below), whose sum is σ = 865391557080. Its totient is φ = 200994167808.

The previous prime is 424321021171. The next prime is 424321021259. The reversal of 424321021232 is 232120123424.

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 in 3 ways as a sum of consecutive naturals, for example, 697896113 + ... + 697896720.

It is an arithmetic number, because the mean of its divisors is an integer number (43269577854).

Almost surely, 2^424321021232 is an apocalyptic number.

It is an amenable number.

424321021232 is an abundant number, since it is smaller than the sum of its proper divisors (441070535848).

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

424321021232 is a wasteful number, since it uses less digits than its factorization.

424321021232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395792860 (or 1395792854 counting only the distinct ones).

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

Adding to 424321021232 its reverse (232120123424), we get a palindrome (656441144656).

The spelling of 424321021232 in words is "four hundred twenty-four billion, three hundred twenty-one million, twenty-one thousand, two hundred thirty-two".