118043450 has 48 divisors (see below), whose sum is σ = 256084800. Its totient is φ = 40466160.

The previous prime is 118043437. The next prime is 118043467. The reversal of 118043450 is 54340811.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13709 + ... + 20591.

It is an arithmetic number, because the mean of its divisors is an integer number (5335100).

Almost surely, 2^118043450 is an apocalyptic number.

118043450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118043450 is an abundant number, since it is smaller than the sum of its proper divisors (138041350).

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

118043450 is an equidigital number, since it uses as much as digits as its factorization.

118043450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916 (or 6897 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 118043450 is about 10864.7802554861. The cubic root of 118043450 is about 490.5470081715.

The spelling of 118043450 in words is "one hundred eighteen million, forty-three thousand, four hundred fifty".