1440443422232 has 8 divisors (see below), whose sum is σ = 2700831416700. Its totient is φ = 720221711112.

The previous prime is 1440443422207. The next prime is 1440443422237. The reversal of 1440443422232 is 2322243440441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1440443422192 and 1440443422201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1440443422237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90027713882 + ... + 90027713897.

Almost surely, 2^{1440443422232} is an apocalyptic number.

It is an amenable number.

1440443422232 is a deficient number, since it is larger than the sum of its proper divisors (1260387994468).

1440443422232 is a wasteful number, since it uses less digits than its factorization.

1440443422232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180055427785 (or 180055427781 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 1440443422232 its reverse (2322243440441), we get a palindrome (3762686862673).

The spelling of 1440443422232 in words is "one trillion, four hundred forty billion, four hundred forty-three million, four hundred twenty-two thousand, two hundred thirty-two".