4471268881 has 2 divisors, whose sum is σ = 4471268882. Its totient is φ = 4471268880.

The previous prime is 4471268873. The next prime is 4471268887. The reversal of 4471268881 is 1888621744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2464228881 + 2007040000 = 49641^2 + 44800^2 .

It is a cyclic number.

It is not a de Polignac number, because 4471268881 - 2³ = 4471268873 is a prime.

It is a super-2 number, since 2×4471268881² = 39984490812397984322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4471268887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2235634440 + 2235634441.

It is an arithmetic number, because the mean of its divisors is an integer number (2235634441).

Almost surely, 2^4471268881 is an apocalyptic number.

It is an amenable number.

4471268881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4471268881 is an equidigital number, since it uses as much as digits as its factorization.

4471268881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 688128, while the sum is 49.

The square root of 4471268881 is about 66867.5472931376. The cubic root of 4471268881 is about 1647.4424879624.

The spelling of 4471268881 in words is "four billion, four hundred seventy-one million, two hundred sixty-eight thousand, eight hundred eighty-one".