4463223644 has 12 divisors (see below), whose sum is σ = 8520699768. Its totient is φ = 2028738000.

The previous prime is 4463223641. The next prime is 4463223649.

4463223644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4463223598 and 4463223607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4463223641) 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, 50718407 + ... + 50718494.

It is an arithmetic number, because the mean of its divisors is an integer number (710058314).

Almost surely, 2^4463223644 is an apocalyptic number.

4463223644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4463223644 is a deficient number, since it is larger than the sum of its proper divisors (4057476124).

4463223644 is a wasteful number, since it uses less digits than its factorization.

4463223644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101436916 (or 101436914 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

The square root of 4463223644 is about 66807.3621990870. The cubic root of 4463223644 is about 1646.4538034676.

The spelling of 4463223644 in words is "four billion, four hundred sixty-three million, two hundred twenty-three thousand, six hundred forty-four".