3380536444321 has 4 divisors (see below), whose sum is σ = 3380542298644. Its totient is φ = 3380530590000.

The previous prime is 3380536444297. The next prime is 3380536444331. The reversal of 3380536444321 is 1234446350833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 143613713296 + 3236922731025 = 378964^2 + 1799145^2 .

It is a cyclic number.

It is not a de Polignac number, because 3380536444321 - 2¹¹ = 3380536442273 is a prime.

It is a super-2 number, since 2×3380536444321² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3380536444331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952910 + ... + 3251911.

It is an arithmetic number, because the mean of its divisors is an integer number (845135574661).

Almost surely, 2^{3380536444321} is an apocalyptic number.

It is an amenable number.

3380536444321 is a deficient number, since it is larger than the sum of its proper divisors (5854323).

3380536444321 is an equidigital number, since it uses as much as digits as its factorization.

3380536444321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5854322.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 3380536444321 in words is "three trillion, three hundred eighty billion, five hundred thirty-six million, four hundred forty-four thousand, three hundred twenty-one".