4422626444 has 6 divisors (see below), whose sum is σ = 7739596284. Its totient is φ = 2211313220.

The previous prime is 4422626441. The next prime is 4422626473. The reversal of 4422626444 is 4446262244.

It is a junction number, because it is equal to n+sod(n) for n = 4422626398 and 4422626407.

It is not an unprimeable number, because it can be changed into a prime (4422626441) 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 as a sum of consecutive naturals, namely, 552828302 + ... + 552828309.

It is an arithmetic number, because the mean of its divisors is an integer number (1289932714).

Almost surely, 2^4422626444 is an apocalyptic number.

It is an amenable number.

4422626444 is a deficient number, since it is larger than the sum of its proper divisors (3316969840).

4422626444 is a wasteful number, since it uses less digits than its factorization.

4422626444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105656615 (or 1105656613 counting only the distinct ones).

The product of its digits is 294912, while the sum is 38.

The square root of 4422626444 is about 66502.8303457830. The cubic root of 4422626444 is about 1641.4465776133.

Adding to 4422626444 its reverse (4446262244), we get a palindrome (8868888688).

The spelling of 4422626444 in words is "four billion, four hundred twenty-two million, six hundred twenty-six thousand, four hundred forty-four".