44222144420 has 48 divisors (see below), whose sum is σ = 94605719040. Its totient is φ = 17360264064.

The previous prime is 44222144371. The next prime is 44222144479. The reversal of 44222144420 is 2444122244.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180062 + ... + 347658.

It is an arithmetic number, because the mean of its divisors is an integer number (1970952480).

Almost surely, 2^44222144420 is an apocalyptic number.

It is an amenable number.

44222144420 is an abundant number, since it is smaller than the sum of its proper divisors (50383574620).

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

44222144420 is a wasteful number, since it uses less digits than its factorization.

44222144420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167852 (or 167850 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 44222144420 its reverse (2444122244), we get a palindrome (46666266664).

The spelling of 44222144420 in words is "forty-four billion, two hundred twenty-two million, one hundred forty-four thousand, four hundred twenty".