1443144010221 has 24 divisors (see below), whose sum is σ = 2111028192000. Its totient is φ = 949872467232.

The previous prime is 1443144010199. The next prime is 1443144010241. The reversal of 1443144010221 is 1220104413441.

1443144010221 is a `hidden beast` number, since 1 + 4 + 4 + 31 + 4 + 401 + 0 + 221 = 666.

It is not a de Polignac number, because 1443144010221 - 2⁹ = 1443144009709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443144010241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22064515 + ... + 22129823.

It is an arithmetic number, because the mean of its divisors is an integer number (87959508000).

Almost surely, 2^{1443144010221} is an apocalyptic number.

It is an amenable number.

1443144010221 is a deficient number, since it is larger than the sum of its proper divisors (667884181779).

1443144010221 is a wasteful number, since it uses less digits than its factorization.

1443144010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96473 (or 96470 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1443144010221 its reverse (1220104413441), we get a palindrome (2663248423662).

The spelling of 1443144010221 in words is "one trillion, four hundred forty-three billion, one hundred forty-four million, ten thousand, two hundred twenty-one".