432440133134221 has 8 divisors (see below), whose sum is σ = 436641061034880. Its totient is φ = 428239252926192.

The previous prime is 432440133134167. The next prime is 432440133134281. The reversal of 432440133134221 is 122431331044234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432440133134221 - 2¹¹ = 432440133132173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432440133134281) 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, 6436035 + ... + 30104863.

It is an arithmetic number, because the mean of its divisors is an integer number (54580132629360).

Almost surely, 2^{432440133134221} is an apocalyptic number.

It is an amenable number.

432440133134221 is a deficient number, since it is larger than the sum of its proper divisors (4200927900659).

432440133134221 is a wasteful number, since it uses less digits than its factorization.

432440133134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23846315.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 432440133134221 its reverse (122431331044234), we get a palindrome (554871464178455).

The spelling of 432440133134221 in words is "four hundred thirty-two trillion, four hundred forty billion, one hundred thirty-three million, one hundred thirty-four thousand, two hundred twenty-one".