4050111816 has 24 divisors (see below), whose sum is σ = 10969053030. Its totient is φ = 1350037248.

The previous prime is 4050111811. The next prime is 4050111827. The reversal of 4050111816 is 6181110504.

4050111816 is a `hidden beast` number, since 40 + 501 + 118 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3432788100 + 617323716 = 58590^2 + 24846^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4050111816.

It is not an unprimeable number, because it can be changed into a prime (4050111811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28125705 + ... + 28125848.

Almost surely, 2^4050111816 is an apocalyptic number.

It is an amenable number.

4050111816 is an abundant number, since it is smaller than the sum of its proper divisors (6918941214).

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

4050111816 is a wasteful number, since it uses less digits than its factorization.

4050111816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56251565 (or 56251558 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The square root of 4050111816 is about 63640.4888101906. The cubic root of 4050111816 is about 1594.0025230501.

The spelling of 4050111816 in words is "four billion, fifty million, one hundred eleven thousand, eight hundred sixteen".