1044555034213 has 2 divisors, whose sum is σ = 1044555034214. Its totient is φ = 1044555034212.

The previous prime is 1044555034207. The next prime is 1044555034253. The reversal of 1044555034213 is 3124305554401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1041250853889 + 3304180324 = 1020417^2 + 57482^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044555034213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044555034253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522277517106 + 522277517107.

It is an arithmetic number, because the mean of its divisors is an integer number (522277517107).

Almost surely, 2^{1044555034213} is an apocalyptic number.

It is an amenable number.

1044555034213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044555034213 is an equidigital number, since it uses as much as digits as its factorization.

1044555034213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 1044555034213 in words is "one trillion, forty-four billion, five hundred fifty-five million, thirty-four thousand, two hundred thirteen".