43112234436 has 12 divisors (see below), whose sum is σ = 100595213712. Its totient is φ = 14370744808.

The previous prime is 43112234393. The next prime is 43112234437. The reversal of 43112234436 is 63443221134.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 43112234397 and 43112234406.

It is not an unprimeable number, because it can be changed into a prime (43112234437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796343090 + ... + 1796343113.

It is an arithmetic number, because the mean of its divisors is an integer number (8382934476).

Almost surely, 2^43112234436 is an apocalyptic number.

It is an amenable number.

43112234436 is an abundant number, since it is smaller than the sum of its proper divisors (57482979276).

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

43112234436 is a wasteful number, since it uses less digits than its factorization.

43112234436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592686210 (or 3592686208 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The spelling of 43112234436 in words is "forty-three billion, one hundred twelve million, two hundred thirty-four thousand, four hundred thirty-six".