118456443 has 48 divisors (see below), whose sum is σ = 203174400. Its totient is φ = 65100672.

The previous prime is 118456441. The next prime is 118456447. The reversal of 118456443 is 344654811.

118456443 is a `hidden beast` number, since 1 + 1 + 8 + 4 + 5 + 644 + 3 = 666.

It is not a de Polignac number, because 118456443 - 2¹ = 118456441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118456398 and 118456407.

It is not an unprimeable number, because it can be changed into a prime (118456441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197458 + ... + 198056.

It is an arithmetic number, because the mean of its divisors is an integer number (4232800).

Almost surely, 2^118456443 is an apocalyptic number.

118456443 is a deficient number, since it is larger than the sum of its proper divisors (84717957).

118456443 is a wasteful number, since it uses less digits than its factorization.

118456443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 725 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 118456443 is about 10883.7697053916. The cubic root of 118456443 is about 491.1184267800.

The spelling of 118456443 in words is "one hundred eighteen million, four hundred fifty-six thousand, four hundred forty-three".