4040563536 has 60 divisors (see below), whose sum is σ = 11973147732. Its totient is φ = 1267627008.

The previous prime is 4040563531. The next prime is 4040563543. The reversal of 4040563536 is 6353650404.

4040563536 is a `hidden beast` number, since 4 + 0 + 40 + 563 + 53 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1236225600 + 2804337936 = 35160^2 + 52956^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4040563536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040563531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 822831 + ... + 827726.

Almost surely, 2^4040563536 is an apocalyptic number.

It is an amenable number.

4040563536 is an abundant number, since it is smaller than the sum of its proper divisors (7932584196).

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

4040563536 is a wasteful number, since it uses less digits than its factorization.

4040563536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650588 (or 1650579 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 4040563536 is about 63565.4272069338. The cubic root of 4040563536 is about 1592.7488985134.

The spelling of 4040563536 in words is "four billion, forty million, five hundred sixty-three thousand, five hundred thirty-six".