4466226644 has 18 divisors (see below), whose sum is σ = 8591027802. Its totient is φ = 2030102800.

The previous prime is 4466226629. The next prime is 4466226727.

4466226644 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 4440623044 + 25603600 = 66638^2 + 5060^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4466226595 and 4466226604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4613387 + ... + 4614354.

Almost surely, 2^4466226644 is an apocalyptic number.

4466226644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4466226644 is a deficient number, since it is larger than the sum of its proper divisors (4124801158).

4466226644 is a wasteful number, since it uses less digits than its factorization.

4466226644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227767 (or 9227754 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 44.

The square root of 4466226644 is about 66829.8334877471. The cubic root of 4466226644 is about 1646.8229829879.

The spelling of 4466226644 in words is "four billion, four hundred sixty-six million, two hundred twenty-six thousand, six hundred forty-four".