4418450766 has 12 divisors (see below), whose sum is σ = 9573310032. Its totient is φ = 1472816916.

The previous prime is 4418450761. The next prime is 4418450789. The reversal of 4418450766 is 6670548144.

4418450766 is a `hidden beast` number, since 4 + 4 + 1 + 84 + 507 + 66 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418450761) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122734726 + ... + 122734761.

It is an arithmetic number, because the mean of its divisors is an integer number (797775836).

Almost surely, 2^4418450766 is an apocalyptic number.

4418450766 is an abundant number, since it is smaller than the sum of its proper divisors (5154859266).

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

4418450766 is a wasteful number, since it uses less digits than its factorization.

4418450766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245469495 (or 245469492 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4418450766 is about 66471.4281928710. The cubic root of 4418450766 is about 1640.9298175141.

The spelling of 4418450766 in words is "four billion, four hundred eighteen million, four hundred fifty thousand, seven hundred sixty-six".