36440663233 has 8 divisors (see below), whose sum is σ = 39253890368. Its totient is φ = 33628878864.

The previous prime is 36440663227. The next prime is 36440663243. The reversal of 36440663233 is 33236604463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36440663233 - 2³³ = 27850728641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36440663243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307941 + ... + 409522.

It is an arithmetic number, because the mean of its divisors is an integer number (4906736296).

Almost surely, 2^36440663233 is an apocalyptic number.

It is an amenable number.

36440663233 is a deficient number, since it is larger than the sum of its proper divisors (2813227135).

36440663233 is a wasteful number, since it uses less digits than its factorization.

36440663233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721383.

The product of its (nonzero) digits is 559872, while the sum is 40.

The spelling of 36440663233 in words is "thirty-six billion, four hundred forty million, six hundred sixty-three thousand, two hundred thirty-three".