44021242122 has 256 divisors, whose sum is σ = 108755136000. Its totient is φ = 11702845440.

The previous prime is 44021242117. The next prime is 44021242141. The reversal of 44021242122 is 22124212044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 44021242092 and 44021242101.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 295444504 + ... + 295444652.

It is an arithmetic number, because the mean of its divisors is an integer number (424824750).

Almost surely, 2^44021242122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44021242122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54377568000).

44021242122 is an abundant number, since it is smaller than the sum of its proper divisors (64733893878).

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

44021242122 is a wasteful number, since it uses less digits than its factorization.

44021242122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 44021242122 its reverse (22124212044), we get a palindrome (66145454166).

The spelling of 44021242122 in words is "forty-four billion, twenty-one million, two hundred forty-two thousand, one hundred twenty-two".