4111221968 has 40 divisors (see below), whose sum is σ = 9193578240. Its totient is φ = 1744502400.

The previous prime is 4111221967. The next prime is 4111221977. The reversal of 4111221968 is 8691221114.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4111221967) 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 7 ways as a sum of consecutive naturals, for example, 170408 + ... + 193031.

It is an arithmetic number, because the mean of its divisors is an integer number (229839456).

Almost surely, 2^4111221968 is an apocalyptic number.

It is an amenable number.

4111221968 is an abundant number, since it is smaller than the sum of its proper divisors (5082356272).

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

4111221968 is a wasteful number, since it uses less digits than its factorization.

4111221968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363555 (or 363549 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 4111221968 is about 64118.8113426941. The cubic root of 4111221968 is about 1601.9795768704.

The spelling of 4111221968 in words is "four billion, one hundred eleven million, two hundred twenty-one thousand, nine hundred sixty-eight".