1443830544025 has 9 divisors (see below), whose sum is σ = 1790357324511. Its totient is φ = 1155059628840.

The previous prime is 1443830544001. The next prime is 1443830544029. The reversal of 1443830544025 is 5204450383441.

The square root of 1443830544025 is 1201595.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 519778995849 + 924051548176 = 720957^2 + 961276^2 .

It is not a de Polignac number, because 1443830544025 - 2¹¹ = 1443830541977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1443830544029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5887816 + ... + 6128134.

Almost surely, 2^{1443830544025} is an apocalyptic number.

1443830544025 is the 1201595-th square number.

1443830544025 is the 600798-th centered octagonal number.

It is an amenable number.

1443830544025 is a deficient number, since it is larger than the sum of its proper divisors (346526780486).

1443830544025 is an frugal number, since it uses more digits than its factorization.

1443830544025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480648 (or 240324 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 1443830544025 in words is "one trillion, four hundred forty-three billion, eight hundred thirty million, five hundred forty-four thousand, twenty-five".