36182440021 has 16 divisors (see below), whose sum is σ = 44556551424. Its totient is φ = 28612232064.

The previous prime is 36182440013. The next prime is 36182440111. The reversal of 36182440021 is 12004428163.

It is not a de Polignac number, because 36182440021 - 2³ = 36182440013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36182440321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60441 + ... + 275713.

It is an arithmetic number, because the mean of its divisors is an integer number (2784784464).

Almost surely, 2^36182440021 is an apocalyptic number.

It is an amenable number.

36182440021 is a deficient number, since it is larger than the sum of its proper divisors (8374111403).

36182440021 is a wasteful number, since it uses less digits than its factorization.

36182440021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217140.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 36182440021 its reverse (12004428163), we get a palindrome (48186868184).

The spelling of 36182440021 in words is "thirty-six billion, one hundred eighty-two million, four hundred forty thousand, twenty-one".