432420221401 has 8 divisors (see below), whose sum is σ = 494358692544. Its totient is φ = 370522788720.

The previous prime is 432420221339. The next prime is 432420221411. The reversal of 432420221401 is 104122024234.

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

It is not a de Polignac number, because 432420221401 - 2³³ = 423830286809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432420221411) 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 7 ways as a sum of consecutive naturals, for example, 10237030 + ... + 10279183.

It is an arithmetic number, because the mean of its divisors is an integer number (61794836568).

Almost surely, 2^432420221401 is an apocalyptic number.

It is an amenable number.

432420221401 is a deficient number, since it is larger than the sum of its proper divisors (61938471143).

432420221401 is a wasteful number, since it uses less digits than its factorization.

432420221401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20519231.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 432420221401 its reverse (104122024234), we get a palindrome (536542245635).

The spelling of 432420221401 in words is "four hundred thirty-two billion, four hundred twenty million, two hundred twenty-one thousand, four hundred one".