212141443432 has 64 divisors (see below), whose sum is σ = 428374267200. Its totient is φ = 98182056960.

The previous prime is 212141443417. The next prime is 212141443447. The reversal of 212141443432 is 234344141212.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (212141443417) and next prime (212141443447).

It is a junction number, because it is equal to n+sod(n) for n = 212141443394 and 212141443403.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1886863 + ... + 1996129.

It is an arithmetic number, because the mean of its divisors is an integer number (6693347925).

Almost surely, 2^212141443432 is an apocalyptic number.

It is an amenable number.

212141443432 is an abundant number, since it is smaller than the sum of its proper divisors (216232823768).

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

212141443432 is a wasteful number, since it uses less digits than its factorization.

212141443432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109586 (or 109582 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 212141443432 its reverse (234344141212), we get a palindrome (446485584644).

The spelling of 212141443432 in words is "two hundred twelve billion, one hundred forty-one million, four hundred forty-three thousand, four hundred thirty-two".