432121424430 has 64 divisors (see below), whose sum is σ = 1043119607040. Its totient is φ = 114562873344.

The previous prime is 432121424411. The next prime is 432121424431. The reversal of 432121424430 is 34424121234.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432121424431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42455502 + ... + 42465678.

It is an arithmetic number, because the mean of its divisors is an integer number (16298743860).

Almost surely, 2^432121424430 is an apocalyptic number.

432121424430 is an abundant number, since it is smaller than the sum of its proper divisors (610998182610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432121424430 is a wasteful number, since it uses less digits than its factorization.

432121424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 432121424430 its reverse (34424121234), we get a palindrome (466545545664).

The spelling of 432121424430 in words is "four hundred thirty-two billion, one hundred twenty-one million, four hundred twenty-four thousand, four hundred thirty".