432341201421 has 12 divisors (see below), whose sum is σ = 627173076348. Its totient is φ = 286990438464.

The previous prime is 432341201399. The next prime is 432341201423. The reversal of 432341201421 is 124102143234.

432341201421 is a `hidden beast` number, since 4 + 3 + 2 + 34 + 1 + 201 + 421 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 228589172100 + 203752029321 = 478110^2 + 451389^2 .

It is not a de Polignac number, because 432341201421 - 2¹⁰ = 432341200397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432341201423) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 103083550 + ... + 103087743.

It is an arithmetic number, because the mean of its divisors is an integer number (52264423029).

Almost surely, 2^432341201421 is an apocalyptic number.

It is an amenable number.

432341201421 is a deficient number, since it is larger than the sum of its proper divisors (194831874927).

432341201421 is a wasteful number, since it uses less digits than its factorization.

432341201421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206171532 (or 206171529 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 432341201421 its reverse (124102143234), we get a palindrome (556443344655).

The spelling of 432341201421 in words is "four hundred thirty-two billion, three hundred forty-one million, two hundred one thousand, four hundred twenty-one".