432002444421 has 8 divisors (see below), whose sum is σ = 606319220320. Its totient is φ = 272843649072.

The previous prime is 432002444399. The next prime is 432002444443. The reversal of 432002444421 is 124444200234.

It is an interprime number because it is at equal distance from previous prime (432002444399) and next prime (432002444443).

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

It is not a de Polignac number, because 432002444421 - 2¹¹ = 432002442373 is a prime.

It is a super-2 number, since 2×432002444421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432002444821) 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 7 ways as a sum of consecutive naturals, for example, 3789495070 + ... + 3789495183.

It is an arithmetic number, because the mean of its divisors is an integer number (75789902540).

Almost surely, 2^432002444421 is an apocalyptic number.

It is an amenable number.

432002444421 is a deficient number, since it is larger than the sum of its proper divisors (174316775899).

432002444421 is a wasteful number, since it uses less digits than its factorization.

432002444421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578990275.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 432002444421 its reverse (124444200234), we get a palindrome (556446644655).

The spelling of 432002444421 in words is "four hundred thirty-two billion, two million, four hundred forty-four thousand, four hundred twenty-one".