2446020881 has 2 divisors, whose sum is σ = 2446020882. Its totient is φ = 2446020880.

The previous prime is 2446020839. The next prime is 2446020893. The reversal of 2446020881 is 1880206442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2145171856 + 300849025 = 46316^2 + 17345^2 .

It is a cyclic number.

It is not a de Polignac number, because 2446020881 - 2⁶ = 2446020817 is a prime.

It is a super-2 number, since 2×2446020881² = 11966036300576032322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2446020281) 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 as a sum of consecutive naturals, namely, 1223010440 + 1223010441.

It is an arithmetic number, because the mean of its divisors is an integer number (1223010441).

Almost surely, 2^2446020881 is an apocalyptic number.

It is an amenable number.

2446020881 is a deficient number, since it is larger than the sum of its proper divisors (1).

2446020881 is an equidigital number, since it uses as much as digits as its factorization.

2446020881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 2446020881 is about 49457.2631774141. The cubic root of 2446020881 is about 1347.3695245775.

The spelling of 2446020881 in words is "two billion, four hundred forty-six million, twenty thousand, eight hundred eighty-one".