43271082351 has 24 divisors (see below), whose sum is σ = 71512799904. Its totient is φ = 24698234880.

The previous prime is 43271082347. The next prime is 43271082367. The reversal of 43271082351 is 15328017234.

It is not a de Polignac number, because 43271082351 - 2² = 43271082347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43271082331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 334306 + ... + 445311.

It is an arithmetic number, because the mean of its divisors is an integer number (2979699996).

Almost surely, 2^43271082351 is an apocalyptic number.

43271082351 is a deficient number, since it is larger than the sum of its proper divisors (28241717553).

43271082351 is a wasteful number, since it uses less digits than its factorization.

43271082351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780511 (or 780508 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

Adding to 43271082351 its reverse (15328017234), we get a palindrome (58599099585).

The spelling of 43271082351 in words is "forty-three billion, two hundred seventy-one million, eighty-two thousand, three hundred fifty-one".