421301405132 has 24 divisors (see below), whose sum is σ = 793444216320. Its totient is φ = 195009327360.

The previous prime is 421301405113. The next prime is 421301405143. The reversal of 421301405132 is 231504103124.

It is a happy number.

It is a super-3 number, since 3×421301405132³ (a number of 36 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 50779532 + ... + 50787827.

It is an arithmetic number, because the mean of its divisors is an integer number (33060175680).

Almost surely, 2^421301405132 is an apocalyptic number.

It is an amenable number.

421301405132 is a deficient number, since it is larger than the sum of its proper divisors (372142811188).

421301405132 is a wasteful number, since it uses less digits than its factorization.

421301405132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101567441 (or 101567439 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 421301405132 its reverse (231504103124), we get a palindrome (652805508256).

The spelling of 421301405132 in words is "four hundred twenty-one billion, three hundred one million, four hundred five thousand, one hundred thirty-two".