4448880881 has 4 divisors (see below), whose sum is σ = 4452747264. Its totient is φ = 4445014500.

The previous prime is 4448880859. The next prime is 4448880883. The reversal of 4448880881 is 1880888444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4448880881 - 2²² = 4444686577 is a prime.

It is a super-2 number, since 2×4448880881² = 39585082186654672322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4448880883) 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 3 ways as a sum of consecutive naturals, for example, 1931465 + ... + 1933766.

It is an arithmetic number, because the mean of its divisors is an integer number (1113186816).

Almost surely, 2^4448880881 is an apocalyptic number.

It is an amenable number.

4448880881 is a deficient number, since it is larger than the sum of its proper divisors (3866383).

4448880881 is a wasteful number, since it uses less digits than its factorization.

4448880881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866382.

The product of its (nonzero) digits is 2097152, while the sum is 53.

The square root of 4448880881 is about 66699.9316416441. The cubic root of 4448880881 is about 1644.6882606332.

The spelling of 4448880881 in words is "four billion, four hundred forty-eight million, eight hundred eighty thousand, eight hundred eighty-one".