4311441666 has 48 divisors (see below), whose sum is σ = 10685433408. Its totient is φ = 1230746400.

The previous prime is 4311441599. The next prime is 4311441683. The reversal of 4311441666 is 6661441134.

It is a self number, because there is not a number n which added to its sum of digits gives 4311441666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132936 + ... + 162156.

It is an arithmetic number, because the mean of its divisors is an integer number (222613196).

Almost surely, 2^4311441666 is an apocalyptic number.

4311441666 is an abundant number, since it is smaller than the sum of its proper divisors (6373991742).

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

4311441666 is a wasteful number, since it uses less digits than its factorization.

4311441666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30407 (or 30404 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 4311441666 is about 65661.5691710151. The cubic root of 4311441666 is about 1627.5743546625.

The spelling of 4311441666 in words is "four billion, three hundred eleven million, four hundred forty-one thousand, six hundred sixty-six".