4441411866 has 8 divisors (see below), whose sum is σ = 8882823744. Its totient is φ = 1480470620.

The previous prime is 4441411859. The next prime is 4441411867. The reversal of 4441411866 is 6681141444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

4441411866 is an admirable number.

It is a super-2 number, since 2×4441411866² = 39452278726891203912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4441411867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370117650 + ... + 370117661.

It is an arithmetic number, because the mean of its divisors is an integer number (1110352968).

Almost surely, 2^4441411866 is an apocalyptic number.

4441411866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4441411866 is a wasteful number, since it uses less digits than its factorization.

4441411866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740235316.

The product of its digits is 73728, while the sum is 39.

The square root of 4441411866 is about 66643.9184472222. The cubic root of 4441411866 is about 1643.7673487237.

It can be divided in two parts, 44414 and 11866, that added together give a triangular number (56280 = T₃₃₅).

The spelling of 4441411866 in words is "four billion, four hundred forty-one million, four hundred eleven thousand, eight hundred sixty-six".