43235505412 has 12 divisors (see below), whose sum is σ = 82540510416. Its totient is φ = 19652502440.

The previous prime is 43235505377. The next prime is 43235505427. The reversal of 43235505412 is 21450553234.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491312518 + ... + 491312605.

It is an arithmetic number, because the mean of its divisors is an integer number (6878375868).

Almost surely, 2^43235505412 is an apocalyptic number.

It is an amenable number.

43235505412 is a deficient number, since it is larger than the sum of its proper divisors (39305005004).

43235505412 is a wasteful number, since it uses less digits than its factorization.

43235505412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982625138 (or 982625136 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 43235505412 in words is "forty-three billion, two hundred thirty-five million, five hundred five thousand, four hundred twelve".