1443242123432 has 32 divisors (see below), whose sum is σ = 2865352530600. Its totient is φ = 679150854144.

The previous prime is 1443242123413. The next prime is 1443242123437. The reversal of 1443242123432 is 2343212423441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1440638470756 + 2603652676 = 1200266^2 + 51026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1443242123392 and 1443242123401.

It is not an unprimeable number, because it can be changed into a prime (1443242123437) 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 7 ways as a sum of consecutive naturals, for example, 4533848 + ... + 4841720.

Almost surely, 2^{1443242123432} is an apocalyptic number.

It is an amenable number.

1443242123432 is a deficient number, since it is larger than the sum of its proper divisors (1422110407168).

1443242123432 is a wasteful number, since it uses less digits than its factorization.

1443242123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342365 (or 342361 counting only the distinct ones).

The product of its digits is 110592, while the sum is 35.

Adding to 1443242123432 its reverse (2343212423441), we get a palindrome (3786454546873).

The spelling of 1443242123432 in words is "one trillion, four hundred forty-three billion, two hundred forty-two million, one hundred twenty-three thousand, four hundred thirty-two".