36521440333 has 12 divisors (see below), whose sum is σ = 42580924320. Its totient is φ = 31232765592.

The previous prime is 36521440321. The next prime is 36521440343. The reversal of 36521440333 is 33304412563.

It is not a de Polignac number, because 36521440333 - 2⁵ = 36521440301 is a prime.

It is a super-4 number, since 4×36521440333⁴ (a number of 43 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36521440343) 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, 827391 + ... + 870412.

It is an arithmetic number, because the mean of its divisors is an integer number (3548410360).

Almost surely, 2^36521440333 is an apocalyptic number.

It is an amenable number.

36521440333 is a deficient number, since it is larger than the sum of its proper divisors (6059483987).

36521440333 is a wasteful number, since it uses less digits than its factorization.

36521440333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698256 (or 1698249 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 36521440333 its reverse (33304412563), we get a palindrome (69825852896).

The spelling of 36521440333 in words is "thirty-six billion, five hundred twenty-one million, four hundred forty thousand, three hundred thirty-three".