1144234304544 has 96 divisors (see below), whose sum is σ = 3046754995200. Its totient is φ = 375940196352.

The previous prime is 1144234304513. The next prime is 1144234304569. The reversal of 1144234304544 is 4454034324411.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 10802689 + ... + 10908095.

It is an arithmetic number, because the mean of its divisors is an integer number (31737031200).

Almost surely, 2^{1144234304544} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144234304544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523377497600).

1144234304544 is an abundant number, since it is smaller than the sum of its proper divisors (1902520690656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144234304544 is a wasteful number, since it uses less digits than its factorization.

1144234304544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107042 (or 107034 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 39.

Adding to 1144234304544 its reverse (4454034324411), we get a palindrome (5598268628955).

The spelling of 1144234304544 in words is "one trillion, one hundred forty-four billion, two hundred thirty-four million, three hundred four thousand, five hundred forty-four".