118644441 has 8 divisors (see below), whose sum is σ = 158331264. Its totient is φ = 79026960.

The previous prime is 118644367. The next prime is 118644443. The reversal of 118644441 is 144446811.

It is a happy number.

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

It is not a de Polignac number, because 118644441 - 2⁷ = 118644313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118644443) 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, 13201 + ... + 20286.

It is an arithmetic number, because the mean of its divisors is an integer number (19791408).

Almost surely, 2^118644441 is an apocalyptic number.

It is an amenable number.

118644441 is a deficient number, since it is larger than the sum of its proper divisors (39686823).

118644441 is a wasteful number, since it uses less digits than its factorization.

118644441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34671.

The product of its digits is 12288, while the sum is 33.

The square root of 118644441 is about 10892.4029029411. The cubic root of 118644441 is about 491.3781016403.

The spelling of 118644441 in words is "one hundred eighteen million, six hundred forty-four thousand, four hundred forty-one".