1144212043432 has 16 divisors (see below), whose sum is σ = 2146152248640. Its totient is φ = 571904777136.

The previous prime is 1144212043421. The next prime is 1144212043511. The reversal of 1144212043432 is 2343402124411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1144212043394 and 1144212043403.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25131408 + ... + 25176895.

It is an arithmetic number, because the mean of its divisors is an integer number (134134515540).

Almost surely, 2^{1144212043432} is an apocalyptic number.

It is an amenable number.

1144212043432 is a deficient number, since it is larger than the sum of its proper divisors (1001940205208).

1144212043432 is a wasteful number, since it uses less digits than its factorization.

1144212043432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50311152 (or 50311148 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1144212043432 its reverse (2343402124411), we get a palindrome (3487614167843).

The spelling of 1144212043432 in words is "one trillion, one hundred forty-four billion, two hundred twelve million, forty-three thousand, four hundred thirty-two".