36543504440 has 16 divisors (see below), whose sum is σ = 82222885080. Its totient is φ = 14617401760.

The previous prime is 36543504433. The next prime is 36543504443. The reversal of 36543504440 is 4440534563.

It is a junction number, because it is equal to n+sod(n) for n = 36543504394 and 36543504403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36543504443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456793766 + ... + 456793845.

Almost surely, 2^36543504440 is an apocalyptic number.

It is an amenable number.

36543504440 is an abundant number, since it is smaller than the sum of its proper divisors (45679380640).

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

36543504440 is a wasteful number, since it uses less digits than its factorization.

36543504440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913587622 (or 913587618 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 36543504440 in words is "thirty-six billion, five hundred forty-three million, five hundred four thousand, four hundred forty".