118444459 has 8 divisors (see below), whose sum is σ = 139731968. Its totient is φ = 98248680.

The previous prime is 118444451. The next prime is 118444481. The reversal of 118444459 is 954444811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118444459 - 2³ = 118444451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118444451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272697 + ... + 273130.

It is an arithmetic number, because the mean of its divisors is an integer number (17466496).

Almost surely, 2^118444459 is an apocalyptic number.

118444459 is a deficient number, since it is larger than the sum of its proper divisors (21287509).

118444459 is an equidigital number, since it uses as much as digits as its factorization.

118444459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545865.

The product of its digits is 92160, while the sum is 40.

The square root of 118444459 is about 10883.2191469252. The cubic root of 118444459 is about 491.1018644004.

The spelling of 118444459 in words is "one hundred eighteen million, four hundred forty-four thousand, four hundred fifty-nine".