118278044 has 12 divisors (see below), whose sum is σ = 219162384. Its totient is φ = 55660224.

The previous prime is 118277953. The next prime is 118278047. The reversal of 118278044 is 440872811.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 118277995 and 118278013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118278047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869624 + ... + 869759.

It is an arithmetic number, because the mean of its divisors is an integer number (18263532).

Almost surely, 2^118278044 is an apocalyptic number.

It is an amenable number.

118278044 is a deficient number, since it is larger than the sum of its proper divisors (100884340).

118278044 is a wasteful number, since it uses less digits than its factorization.

118278044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739404 (or 1739402 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 118278044 is about 10875.5709735167. The cubic root of 118278044 is about 490.8717564865.

The spelling of 118278044 in words is "one hundred eighteen million, two hundred seventy-eight thousand, forty-four".