4420426444 has 24 divisors (see below), whose sum is σ = 8842426880. Its totient is φ = 1894131216.

The previous prime is 4420426441. The next prime is 4420426463. The reversal of 4420426444 is 4446240244.

It is not an unprimeable number, because it can be changed into a prime (4420426441) 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 7 ways as a sum of consecutive naturals, for example, 207079 + ... + 227425.

Almost surely, 2^4420426444 is an apocalyptic number.

It is an amenable number.

4420426444 is an abundant number, since it is smaller than the sum of its proper divisors (4422000436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4420426444 is a wasteful number, since it uses less digits than its factorization.

4420426444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28117 (or 28115 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

The square root of 4420426444 is about 66486.2876388808. The cubic root of 4420426444 is about 1641.1743576653.

Adding to 4420426444 its reverse (4446240244), we get a palindrome (8866666688).

The spelling of 4420426444 in words is "four billion, four hundred twenty million, four hundred twenty-six thousand, four hundred forty-four".