40500043250 has 16 divisors (see below), whose sum is σ = 75816081432. Its totient is φ = 16200017200.

The previous prime is 40500043247. The next prime is 40500043267. The reversal of 40500043250 is 5234000504.

It can be written as a sum of positive squares in 4 ways, for example, as 13898759449 + 26601283801 = 117893^2 + 163099^2 .

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, 80999837 + ... + 81000336.

Almost surely, 2^40500043250 is an apocalyptic number.

40500043250 is a deficient number, since it is larger than the sum of its proper divisors (35316038182).

40500043250 is a wasteful number, since it uses less digits than its factorization.

40500043250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162000190 (or 162000180 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 40500043250 its reverse (5234000504), we get a palindrome (45734043754).

The spelling of 40500043250 in words is "forty billion, five hundred million, forty-three thousand, two hundred fifty".