2004344015543 has 8 divisors (see below), whose sum is σ = 2008710023040. Its totient is φ = 1999981509120.

The previous prime is 2004344015519. The next prime is 2004344015621. The reversal of 2004344015543 is 3455104434002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2004344015543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004344015503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272603 + ... + 2020643.

It is an arithmetic number, because the mean of its divisors is an integer number (251088752880).

Almost surely, 2^{2004344015543} is an apocalyptic number.

2004344015543 is a deficient number, since it is larger than the sum of its proper divisors (4366007497).

2004344015543 is a wasteful number, since it uses less digits than its factorization.

2004344015543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750537.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 2004344015543 its reverse (3455104434002), we get a palindrome (5459448449545).

The spelling of 2004344015543 in words is "two trillion, four billion, three hundred forty-four million, fifteen thousand, five hundred forty-three".