1143073377144 has 72 divisors (see below), whose sum is σ = 3161864356560. Its totient is φ = 372897265248.

The previous prime is 1143073377041. The next prime is 1143073377151. The reversal of 1143073377144 is 4417733703411.

1143073377144 is a `hidden beast` number, since 1 + 1 + 4 + 307 + 337 + 7 + 1 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 1143073377144.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 62185347 + ... + 62203725.

It is an arithmetic number, because the mean of its divisors is an integer number (43914782730).

Almost surely, 2^{1143073377144} is an apocalyptic number.

It is an amenable number.

1143073377144 is an abundant number, since it is smaller than the sum of its proper divisors (2018790979416).

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

1143073377144 is an frugal number, since it uses more digits than its factorization.

1143073377144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36817 (or 18431 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 1143073377144 in words is "one trillion, one hundred forty-three billion, seventy-three million, three hundred seventy-seven thousand, one hundred forty-four".