43443023212 has 24 divisors (see below), whose sum is σ = 77923338192. Its totient is φ = 21179808000.

The previous prime is 43443023209. The next prime is 43443023251. The reversal of 43443023212 is 21232034434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221823 + ... + 368905.

It is an arithmetic number, because the mean of its divisors is an integer number (3246805758).

Almost surely, 2^43443023212 is an apocalyptic number.

It is an amenable number.

43443023212 is a deficient number, since it is larger than the sum of its proper divisors (34480314980).

43443023212 is a wasteful number, since it uses less digits than its factorization.

43443023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148929 (or 148927 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43443023212 its reverse (21232034434), we get a palindrome (64675057646).

The spelling of 43443023212 in words is "forty-three billion, four hundred forty-three million, twenty-three thousand, two hundred twelve".