118444680 has 160 divisors (see below), whose sum is σ = 402494400. Its totient is φ = 31238784.

The previous prime is 118444657. The next prime is 118444681. The reversal of 118444680 is 86444811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (118444681) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 450229 + ... + 450491.

It is an arithmetic number, because the mean of its divisors is an integer number (2515590).

Almost surely, 2^118444680 is an apocalyptic number.

118444680 is a gapful number since it is divisible by the number (10) 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 118444680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201247200).

118444680 is an abundant number, since it is smaller than the sum of its proper divisors (284049720).

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

118444680 is a wasteful number, since it uses less digits than its factorization.

118444680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 118444680 is about 10883.2293001664. The cubic root of 118444680 is about 491.1021698416.

The spelling of 118444680 in words is "one hundred eighteen million, four hundred forty-four thousand, six hundred eighty".