2015113404441 has 16 divisors (see below), whose sum is σ = 2700684125568. Its totient is φ = 1336476960000.

The previous prime is 2015113404413. The next prime is 2015113404511. The reversal of 2015113404441 is 1444043115102.

It is not a de Polignac number, because 2015113404441 - 2¹⁰ = 2015113403417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2015113404399 and 2015113404408.

It is not an unprimeable number, because it can be changed into a prime (2015113454441) 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 15 ways as a sum of consecutive naturals, for example, 7191516 + ... + 7466466.

It is an arithmetic number, because the mean of its divisors is an integer number (168792757848).

Almost surely, 2^{2015113404441} is an apocalyptic number.

It is an amenable number.

2015113404441 is a deficient number, since it is larger than the sum of its proper divisors (685570721127).

2015113404441 is a wasteful number, since it uses less digits than its factorization.

2015113404441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287552.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 2015113404441 its reverse (1444043115102), we get a palindrome (3459156519543).

The spelling of 2015113404441 in words is "two trillion, fifteen billion, one hundred thirteen million, four hundred four thousand, four hundred forty-one".