4424261220066 has 32 divisors (see below), whose sum is σ = 8888900385600. Its totient is φ = 1468039023360.

The previous prime is 4424261220037. The next prime is 4424261220079. The reversal of 4424261220066 is 6600221624244.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 682411 + ... + 3051918.

It is an arithmetic number, because the mean of its divisors is an integer number (277778137050).

Almost surely, 2^{4424261220066} is an apocalyptic number.

4424261220066 is an abundant number, since it is smaller than the sum of its proper divisors (4464639165534).

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

4424261220066 is a wasteful number, since it uses less digits than its factorization.

4424261220066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735234.

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 4424261220066 in words is "four trillion, four hundred twenty-four billion, two hundred sixty-one million, two hundred twenty thousand, sixty-six".