1118336040 has 96 divisors (see below), whose sum is σ = 3703232520. Its totient is φ = 292591104.

The previous prime is 1118336017. The next prime is 1118336059. The reversal of 1118336040 is 406338111.

1118336040 is a `hidden beast` number, since 11 + 18 + 33 + 604 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1118099844 + 236196 = 33438^2 + 486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1118335995 and 1118336013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10227 + ... + 48386.

Almost surely, 2^1118336040 is an apocalyptic number.

1118336040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118336040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851616260).

1118336040 is an abundant number, since it is smaller than the sum of its proper divisors (2584896480).

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

1118336040 is a wasteful number, since it uses less digits than its factorization.

1118336040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58683 (or 58676 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1118336040 is about 33441.5316634869. The cubic root of 1118336040 is about 1037.9842736544.

The spelling of 1118336040 in words is "one billion, one hundred eighteen million, three hundred thirty-six thousand, forty".