1443410422009 has 2 divisors, whose sum is σ = 1443410422010. Its totient is φ = 1443410422008.

The previous prime is 1443410421989. The next prime is 1443410422043. The reversal of 1443410422009 is 9002240143441.

It is an a-pointer prime, because the next prime (1443410422043) can be obtained adding 1443410422009 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1196398440000 + 247011982009 = 1093800^2 + 497003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443410422009 - 2¹³ = 1443410413817 is a prime.

It is a super-4 number, since 4×1443410422009⁴ (a number of 50 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1443410422049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721705211004 + 721705211005.

It is an arithmetic number, because the mean of its divisors is an integer number (721705211005).

Almost surely, 2^{1443410422009} is an apocalyptic number.

It is an amenable number.

1443410422009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443410422009 is an equidigital number, since it uses as much as digits as its factorization.

1443410422009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 1443410422009 in words is "one trillion, four hundred forty-three billion, four hundred ten million, four hundred twenty-two thousand, nine".