4464220224644 has 48 divisors (see below), whose sum is σ = 8163228487680. Its totient is φ = 2133428169600.

The previous prime is 4464220224643. The next prime is 4464220224691.

4464220224644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4464220224595 and 4464220224604.

It is not an unprimeable number, because it can be changed into a prime (4464220224643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73628189 + ... + 73688795.

It is an arithmetic number, because the mean of its divisors is an integer number (170067260160).

Almost surely, 2^{4464220224644} is an apocalyptic number.

It is an amenable number.

4464220224644 is a deficient number, since it is larger than the sum of its proper divisors (3699008263036).

4464220224644 is a wasteful number, since it uses less digits than its factorization.

4464220224644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67028 (or 67026 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 44.

It can be divided in two parts, 4464220 and 224644, that added together give a palindrome (4688864).

The spelling of 4464220224644 in words is "four trillion, four hundred sixty-four billion, two hundred twenty million, two hundred twenty-four thousand, six hundred forty-four".