4385444622 has 16 divisors (see below), whose sum is σ = 9445573200. Its totient is φ = 1349367552.

The previous prime is 4385444621. The next prime is 4385444653. The reversal of 4385444622 is 2264445834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4385444621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28111747 + ... + 28111902.

It is an arithmetic number, because the mean of its divisors is an integer number (590348325).

Almost surely, 2^4385444622 is an apocalyptic number.

4385444622 is an abundant number, since it is smaller than the sum of its proper divisors (5060128578).

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

4385444622 is a wasteful number, since it uses less digits than its factorization.

4385444622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56223667.

The product of its digits is 737280, while the sum is 42.

The square root of 4385444622 is about 66222.6896312737. The cubic root of 4385444622 is about 1636.8336464947.

The spelling of 4385444622 in words is "four billion, three hundred eighty-five million, four hundred forty-four thousand, six hundred twenty-two".