43235886243 has 16 divisors (see below), whose sum is σ = 65622848256. Its totient is φ = 25064281440.

The previous prime is 43235886233. The next prime is 43235886247. The reversal of 43235886243 is 34268853234.

It is not a de Polignac number, because 43235886243 - 2⁶ = 43235886179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43235886192 and 43235886201.

It is not an unprimeable number, because it can be changed into a prime (43235886247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28481380 + ... + 28482897.

It is an arithmetic number, because the mean of its divisors is an integer number (4101428016).

Almost surely, 2^43235886243 is an apocalyptic number.

43235886243 is a deficient number, since it is larger than the sum of its proper divisors (22386962013).

43235886243 is a wasteful number, since it uses less digits than its factorization.

43235886243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56964314.

The product of its digits is 3317760, while the sum is 48.

The spelling of 43235886243 in words is "forty-three billion, two hundred thirty-five million, eight hundred eighty-six thousand, two hundred forty-three".