2444086939539 has 16 divisors (see below), whose sum is σ = 3760481434112. Its totient is φ = 1383061678848.

The previous prime is 2444086939523. The next prime is 2444086939543. The reversal of 2444086939539 is 9359396804442.

It is not a de Polignac number, because 2444086939539 - 2⁴ = 2444086939523 is a prime.

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 2444086939539.

It is not an unprimeable number, because it can be changed into a prime (2444086929539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 564974014 + ... + 564978339.

It is an arithmetic number, because the mean of its divisors is an integer number (235030089632).

Almost surely, 2^{2444086939539} is an apocalyptic number.

2444086939539 is a deficient number, since it is larger than the sum of its proper divisors (1316394494573).

2444086939539 is a wasteful number, since it uses less digits than its factorization.

2444086939539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129952466.

The product of its (nonzero) digits is 201553920, while the sum is 66.

The spelling of 2444086939539 in words is "two trillion, four hundred forty-four billion, eighty-six million, nine hundred thirty-nine thousand, five hundred thirty-nine".