4421881244 has 12 divisors (see below), whose sum is σ = 8441773368. Its totient is φ = 2009946000.

The previous prime is 4421881193. The next prime is 4421881249.

4421881244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4421881198 and 4421881207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421881249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50248607 + ... + 50248694.

It is an arithmetic number, because the mean of its divisors is an integer number (703481114).

Almost surely, 2^4421881244 is an apocalyptic number.

4421881244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4421881244 is a deficient number, since it is larger than the sum of its proper divisors (4019892124).

4421881244 is a wasteful number, since it uses less digits than its factorization.

4421881244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100497316 (or 100497314 counting only the distinct ones).

The product of its digits is 65536, while the sum is 38.

The square root of 4421881244 is about 66497.2273406944. The cubic root of 4421881244 is about 1641.3543794053.

The spelling of 4421881244 in words is "four billion, four hundred twenty-one million, eight hundred eighty-one thousand, two hundred forty-four".