1044506672449 has 2 divisors, whose sum is σ = 1044506672450. Its totient is φ = 1044506672448.

The previous prime is 1044506672401. The next prime is 1044506672497. The reversal of 1044506672449 is 9442766054401.

It is a balanced prime because it is at equal distance from previous prime (1044506672401) and next prime (1044506672497).

It can be written as a sum of positive squares in only one way, i.e., 1041508014849 + 2998657600 = 1020543^2 + 54760^2 .

It is an emirp because it is prime and its reverse (9442766054401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1044506672449 - 2⁹ = 1044506671937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044506672396 and 1044506672405.

It is not a weakly prime, because it can be changed into another prime (1044506672149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522253336224 + 522253336225.

It is an arithmetic number, because the mean of its divisors is an integer number (522253336225).

Almost surely, 2^{1044506672449} is an apocalyptic number.

It is an amenable number.

1044506672449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044506672449 is an equidigital number, since it uses as much as digits as its factorization.

1044506672449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 1044506672449 in words is "one trillion, forty-four billion, five hundred six million, six hundred seventy-two thousand, four hundred forty-nine".