22044441042 has 96 divisors (see below), whose sum is σ = 54514736640. Its totient is φ = 6377817600.

The previous prime is 22044440993. The next prime is 22044441043. The reversal of 22044441042 is 24014444022.

22044441042 is a `hidden beast` number, since 2 + 204 + 4 + 4 + 410 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22044440997 and 22044441015.

It is not an unprimeable number, because it can be changed into a prime (22044441043) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 5722417 + ... + 5726267.

It is an arithmetic number, because the mean of its divisors is an integer number (567861840).

Almost surely, 2^22044441042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22044441042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27257368320).

22044441042 is an abundant number, since it is smaller than the sum of its proper divisors (32470295598).

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

22044441042 is a wasteful number, since it uses less digits than its factorization.

22044441042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5328 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 22044441042 its reverse (24014444022), we get a palindrome (46058885064).

The spelling of 22044441042 in words is "twenty-two billion, forty-four million, four hundred forty-one thousand, forty-two".