118331942144 has 144 divisors (see below), whose sum is σ = 266895250944. Its totient is φ = 51983769600.

The previous prime is 118331942137. The next prime is 118331942149. The reversal of 118331942144 is 441249133811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118331942149) 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 15 ways as a sum of consecutive naturals, for example, 6283847 + ... + 6302649.

Almost surely, 2^118331942144 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 118331942144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133447625472).

118331942144 is an abundant number, since it is smaller than the sum of its proper divisors (148563308800).

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

118331942144 is a wasteful number, since it uses less digits than its factorization.

118331942144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18924 (or 18910 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The spelling of 118331942144 in words is "one hundred eighteen billion, three hundred thirty-one million, nine hundred forty-two thousand, one hundred forty-four".