43231256050 has 48 divisors (see below), whose sum is σ = 81391386600. Its totient is φ = 17081856000.

The previous prime is 43231255987. The next prime is 43231256053. The reversal of 43231256050 is 5065213234.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 14800912281 + 28430343769 = 121659^2 + 168613^2 .

It is not an unprimeable number, because it can be changed into a prime (43231256053) 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, 5340406 + ... + 5348494.

Almost surely, 2^43231256050 is an apocalyptic number.

43231256050 is a deficient number, since it is larger than the sum of its proper divisors (38160130550).

43231256050 is a wasteful number, since it uses less digits than its factorization.

43231256050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391 (or 9386 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 43231256050 its reverse (5065213234), we get a palindrome (48296469284).

The spelling of 43231256050 in words is "forty-three billion, two hundred thirty-one million, two hundred fifty-six thousand, fifty".