4120522266 has 64 divisors (see below), whose sum is σ = 9838080000. Its totient is φ = 1124931456.

The previous prime is 4120522187. The next prime is 4120522309. The reversal of 4120522266 is 6622250214.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 1349910 + ... + 1352958.

It is an arithmetic number, because the mean of its divisors is an integer number (153720000).

Almost surely, 2^4120522266 is an apocalyptic number.

4120522266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4120522266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4919040000).

4120522266 is an abundant number, since it is smaller than the sum of its proper divisors (5717557734).

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

4120522266 is a wasteful number, since it uses less digits than its factorization.

4120522266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4120522266 is about 64191.2943162856. The cubic root of 4120522266 is about 1603.1866524508.

The spelling of 4120522266 in words is "four billion, one hundred twenty million, five hundred twenty-two thousand, two hundred sixty-six".