432401221234 has 8 divisors (see below), whose sum is σ = 648605367900. Its totient is φ = 216199431936.

The previous prime is 432401221193. The next prime is 432401221319. The reversal of 432401221234 is 432122104234.

It can be written as a sum of positive squares in 2 ways, for example, as 373752490609 + 58648730625 = 611353^2 + 242175^2 .

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

It is a super-2 number, since 2×432401221234² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21259 + ... + 930190.

Almost surely, 2^432401221234 is an apocalyptic number.

432401221234 is a deficient number, since it is larger than the sum of its proper divisors (216204146666).

432401221234 is a wasteful number, since it uses less digits than its factorization.

432401221234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178684.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 432401221234 its reverse (432122104234), we get a palindrome (864523325468).

The spelling of 432401221234 in words is "four hundred thirty-two billion, four hundred one million, two hundred twenty-one thousand, two hundred thirty-four".