1104344440013 has 2 divisors, whose sum is σ = 1104344440014. Its totient is φ = 1104344440012.

The previous prime is 1104344440009. The next prime is 1104344440027. The reversal of 1104344440013 is 3100444434011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1081107096169 + 23237343844 = 1039763^2 + 152438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104344440013 - 2² = 1104344440009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104344440313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552172220006 + 552172220007.

It is an arithmetic number, because the mean of its divisors is an integer number (552172220007).

Almost surely, 2^{1104344440013} is an apocalyptic number.

It is an amenable number.

1104344440013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104344440013 is an equidigital number, since it uses as much as digits as its factorization.

1104344440013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1104344440013 its reverse (3100444434011), we get a palindrome (4204788874024).

The spelling of 1104344440013 in words is "one trillion, one hundred four billion, three hundred forty-four million, four hundred forty thousand, thirteen".