43012286438 has 16 divisors (see below), whose sum is σ = 71274677760. Its totient is φ = 19303557000.

The previous prime is 43012286417. The next prime is 43012286509. The reversal of 43012286438 is 83468221034.

It is a junction number, because it is equal to n+sod(n) for n = 43012286395 and 43012286404.

It is a congruent number.

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, 12372338 + ... + 12375813.

It is an arithmetic number, because the mean of its divisors is an integer number (4454667360).

Almost surely, 2^43012286438 is an apocalyptic number.

43012286438 is a deficient number, since it is larger than the sum of its proper divisors (28262391322).

43012286438 is a wasteful number, since it uses less digits than its factorization.

43012286438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24748243.

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 43012286438 in words is "forty-three billion, twelve million, two hundred eighty-six thousand, four hundred thirty-eight".