421232224210004 has 24 divisors (see below), whose sum is σ = 744107138990208. Its totient is φ = 208630509549440.

The previous prime is 421232224210001. The next prime is 421232224210087. The reversal of 421232224210004 is 400012422232124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421232224210001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35440892 + ... + 45809619.

It is an arithmetic number, because the mean of its divisors is an integer number (31004464124592).

Almost surely, 2^{421232224210004} is an apocalyptic number.

It is an amenable number.

421232224210004 is a deficient number, since it is larger than the sum of its proper divisors (322874914780204).

421232224210004 is a wasteful number, since it uses less digits than its factorization.

421232224210004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81262735 (or 81262733 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 421232224210004 its reverse (400012422232124), we get a palindrome (821244646442128).

The spelling of 421232224210004 in words is "four hundred twenty-one trillion, two hundred thirty-two billion, two hundred twenty-four million, two hundred ten thousand, four".