4136620321 has 8 divisors (see below), whose sum is σ = 4395034080. Its totient is φ = 3882276288.

The previous prime is 4136620307. The next prime is 4136620361. The reversal of 4136620321 is 1230266314.

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 4136620321 - 2⁵ = 4136620289 is a prime.

It is a super-2 number, since 2×4136620321² = 34223255360220286082, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4136620321.

It is not an unprimeable number, because it can be changed into a prime (4136620361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015336 + ... + 1019401.

It is an arithmetic number, because the mean of its divisors is an integer number (549379260).

Almost surely, 2^4136620321 is an apocalyptic number.

It is an amenable number.

4136620321 is a deficient number, since it is larger than the sum of its proper divisors (258413759).

4136620321 is a wasteful number, since it uses less digits than its factorization.

4136620321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034863.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 4136620321 is about 64316.5633487984. The cubic root of 4136620321 is about 1605.2717158530.

Adding to 4136620321 its reverse (1230266314), we get a palindrome (5366886635).

The spelling of 4136620321 in words is "four billion, one hundred thirty-six million, six hundred twenty thousand, three hundred twenty-one".