1144043322044 has 48 divisors (see below), whose sum is σ = 2311988152320. Its totient is φ = 485183900160.

The previous prime is 1144043322041. The next prime is 1144043322091. The reversal of 1144043322044 is 4402233404411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144043322044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144043322041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23656649 + ... + 23704959.

It is an arithmetic number, because the mean of its divisors is an integer number (48166419840).

Almost surely, 2^{1144043322044} is an apocalyptic number.

1144043322044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1144043322044 is an abundant number, since it is smaller than the sum of its proper divisors (1167944830276).

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

1144043322044 is a wasteful number, since it uses less digits than its factorization.

1144043322044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57138 (or 57136 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1144043322044 its reverse (4402233404411), we get a palindrome (5546276726455).

The spelling of 1144043322044 in words is "one trillion, one hundred forty-four billion, forty-three million, three hundred twenty-two thousand, forty-four".