1158843942144 has 432 divisors, whose sum is σ = 4005977713920. Its totient is φ = 315169505280.

The previous prime is 1158843942131. The next prime is 1158843942161. The reversal of 1158843942144 is 4412493488511.

1158843942144 is a `hidden beast` number, since 1 + 1 + 588 + 4 + 3 + 9 + 42 + 14 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33190104 + ... + 33225000.

It is an arithmetic number, because the mean of its divisors is an integer number (9273096560).

Almost surely, 2^{1158843942144} is an apocalyptic number.

1158843942144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1158843942144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2002988856960).

1158843942144 is an abundant number, since it is smaller than the sum of its proper divisors (2847133771776).

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

1158843942144 is a wasteful number, since it uses less digits than its factorization.

1158843942144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35026 (or 35009 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The spelling of 1158843942144 in words is "one trillion, one hundred fifty-eight billion, eight hundred forty-three million, nine hundred forty-two thousand, one hundred forty-four".