2104440411043 has 4 divisors (see below), whose sum is σ = 2104800211800. Its totient is φ = 2104080610288.

The previous prime is 2104440410977. The next prime is 2104440411049. The reversal of 2104440411043 is 3401140444012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104440411043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104440411049) 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, 179891605 + ... + 179903302.

It is an arithmetic number, because the mean of its divisors is an integer number (526200052950).

Almost surely, 2^{2104440411043} is an apocalyptic number.

2104440411043 is a deficient number, since it is larger than the sum of its proper divisors (359800757).

2104440411043 is an equidigital number, since it uses as much as digits as its factorization.

2104440411043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359800756.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2104440411043 its reverse (3401140444012), we get a palindrome (5505580855055).

The spelling of 2104440411043 in words is "two trillion, one hundred four billion, four hundred forty million, four hundred eleven thousand, forty-three".