421343432413132 has 48 divisors (see below), whose sum is σ = 758387568153600. Its totient is φ = 204712040510208.

The previous prime is 421343432413103. The next prime is 421343432413147. The reversal of 421343432413132 is 231314234343124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266978868 + ... + 268552420.

It is an arithmetic number, because the mean of its divisors is an integer number (15799741003200).

Almost surely, 2^{421343432413132} is an apocalyptic number.

It is an amenable number.

421343432413132 is a deficient number, since it is larger than the sum of its proper divisors (337044135740468).

421343432413132 is a wasteful number, since it uses less digits than its factorization.

421343432413132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581622 (or 1581620 counting only the distinct ones).

The product of its digits is 497664, while the sum is 40.

Adding to 421343432413132 its reverse (231314234343124), we get a palindrome (652657666756256).

The spelling of 421343432413132 in words is "four hundred twenty-one trillion, three hundred forty-three billion, four hundred thirty-two million, four hundred thirteen thousand, one hundred thirty-two".