4049243108219 has 4 divisors (see below), whose sum is σ = 4049247175296. Its totient is φ = 4049239041144.

The previous prime is 4049243108201. The next prime is 4049243108227. The reversal of 4049243108219 is 9128013429404.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4049243108219 - 2²⁸ = 4048974672763 is a prime.

It is a super-2 number, since 2×4049243108219² (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 (4049243108419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576797 + ... + 2903649.

It is an arithmetic number, because the mean of its divisors is an integer number (1012311793824).

Almost surely, 2^{4049243108219} is an apocalyptic number.

4049243108219 is a deficient number, since it is larger than the sum of its proper divisors (4067077).

4049243108219 is a wasteful number, since it uses less digits than its factorization.

4049243108219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067076.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 4049243108219 in words is "four trillion, forty-nine billion, two hundred forty-three million, one hundred eight thousand, two hundred nineteen".