1143044554244 has 6 divisors (see below), whose sum is σ = 2000327969934. Its totient is φ = 571522277120.

The previous prime is 1143044554241. The next prime is 1143044554247. The reversal of 1143044554244 is 4424554403411.

It is an interprime number because it is at equal distance from previous prime (1143044554241) and next prime (1143044554247).

It can be written as a sum of positive squares in only one way, i.e., 980020801600 + 163023752644 = 989960^2 + 403762^2 .

It is not an unprimeable number, because it can be changed into a prime (1143044554241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142880569277 + ... + 142880569284.

It is an arithmetic number, because the mean of its divisors is an integer number (333387994989).

Almost surely, 2^{1143044554244} is an apocalyptic number.

It is an amenable number.

1143044554244 is a deficient number, since it is larger than the sum of its proper divisors (857283415690).

1143044554244 is a wasteful number, since it uses less digits than its factorization.

1143044554244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285761138565 (or 285761138563 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 1143044554244 its reverse (4424554403411), we get a palindrome (5567598957655).

The spelling of 1143044554244 in words is "one trillion, one hundred forty-three billion, forty-four million, five hundred fifty-four thousand, two hundred forty-four".