432021405123422 has 4 divisors (see below), whose sum is σ = 648032107685136. Its totient is φ = 216010702561710.

The previous prime is 432021405123377. The next prime is 432021405123461. The reversal of 432021405123422 is 224321504120234.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×432021405123422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108005351280854 + ... + 108005351280857.

It is an arithmetic number, because the mean of its divisors is an integer number (162008026921284).

Almost surely, 2^{432021405123422} is an apocalyptic number.

432021405123422 is a deficient number, since it is larger than the sum of its proper divisors (216010702561714).

432021405123422 is a wasteful number, since it uses less digits than its factorization.

432021405123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216010702561713.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 432021405123422 its reverse (224321504120234), we get a palindrome (656342909243656).

The spelling of 432021405123422 in words is "four hundred thirty-two trillion, twenty-one billion, four hundred five million, one hundred twenty-three thousand, four hundred twenty-two".