2839421044549 has 16 divisors (see below), whose sum is σ = 3054824095680. Its totient is φ = 2631255753600.

The previous prime is 2839421044547. The next prime is 2839421044567. The reversal of 2839421044549 is 9454401249382.

2839421044549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2839421044549 - 2¹ = 2839421044547 is a prime.

It is a super-2 number, since 2×2839421044549² (a number of 26 digits) 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 2839421044549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839421044543) 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, 8754192 + ... + 9072745.

It is an arithmetic number, because the mean of its divisors is an integer number (190926505980).

Almost surely, 2^{2839421044549} is an apocalyptic number.

It is an amenable number.

2839421044549 is a deficient number, since it is larger than the sum of its proper divisors (215403051131).

2839421044549 is a wasteful number, since it uses less digits than its factorization.

2839421044549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17827140.

The product of its (nonzero) digits is 9953280, while the sum is 55.

The spelling of 2839421044549 in words is "two trillion, eight hundred thirty-nine billion, four hundred twenty-one million, forty-four thousand, five hundred forty-nine".