4118194440 has 64 divisors (see below), whose sum is σ = 13727318400. Its totient is φ = 1098184896.

The previous prime is 4118194433. The next prime is 4118194441. The reversal of 4118194440 is 444918114.

4118194440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4118194395 and 4118194404.

It is not an unprimeable number, because it can be changed into a prime (4118194441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1905492 + ... + 1907651.

It is an arithmetic number, because the mean of its divisors is an integer number (214489350).

Almost surely, 2^4118194440 is an apocalyptic number.

4118194440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4118194440 is an abundant number, since it is smaller than the sum of its proper divisors (9609123960).

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

4118194440 is a wasteful number, since it uses less digits than its factorization.

4118194440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813163 (or 3813153 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 4118194440 is about 64173.1598100016. The cubic root of 4118194440 is about 1602.8846969931.

The spelling of 4118194440 in words is "four billion, one hundred eighteen million, one hundred ninety-four thousand, four hundred forty".