1142244304444 has 12 divisors (see below), whose sum is σ = 2067856068600. Its totient is φ = 551428284848.

The previous prime is 1142244304441. The next prime is 1142244304447. The reversal of 1142244304444 is 4444034422411.

It is an interprime number because it is at equal distance from previous prime (1142244304441) and next prime (1142244304447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142244304441) 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 in 3 ways as a sum of consecutive naturals, for example, 4923466714 + ... + 4923466945.

It is an arithmetic number, because the mean of its divisors is an integer number (172321339050).

Almost surely, 2^{1142244304444} is an apocalyptic number.

It is an amenable number.

1142244304444 is a deficient number, since it is larger than the sum of its proper divisors (925611764156).

1142244304444 is a wasteful number, since it uses less digits than its factorization.

1142244304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9846933692 (or 9846933690 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 1142244304444 its reverse (4444034422411), we get a palindrome (5586278726855).

The spelling of 1142244304444 in words is "one trillion, one hundred forty-two billion, two hundred forty-four million, three hundred four thousand, four hundred forty-four".