1139944853124 has 243 divisors, whose sum is σ = 3686003518743. Its totient is φ = 295961450400.

The previous prime is 1139944853063. The next prime is 1139944853129. The reversal of 1139944853124 is 4213584499311.

The square root of 1139944853124 is 1067682.

It is a perfect power (a square), and thus also a powerful number.

1139944853124 is a `hidden beast` number, since 1 + 1 + 39 + 9 + 4 + 485 + 3 + 124 = 666.

It is not an unprimeable number, because it can be changed into a prime (1139944853129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 493267929 + ... + 493270239.

Almost surely, 2^{1139944853124} is an apocalyptic number.

1139944853124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1139944853124 is the 1067682-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1139944853124

1139944853124 is an abundant number, since it is smaller than the sum of its proper divisors (2546058665619).

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

1139944853124 is a wasteful number, since it uses less digits than its factorization.

1139944853124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 2334 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 1139944853124 in words is "one trillion, one hundred thirty-nine billion, nine hundred forty-four million, eight hundred fifty-three thousand, one hundred twenty-four".