44022201020 has 96 divisors (see below), whose sum is σ = 112936190976. Its totient is φ = 14084928000.

The previous prime is 44022201019. The next prime is 44022201023. The reversal of 44022201020 is 2010222044.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 44022201020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44022201023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34706 + ... + 298745.

It is an arithmetic number, because the mean of its divisors is an integer number (1176418656).

Almost surely, 2^44022201020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44022201020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56468095488).

44022201020 is an abundant number, since it is smaller than the sum of its proper divisors (68913989956).

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

44022201020 is a wasteful number, since it uses less digits than its factorization.

44022201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333531 (or 333529 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 44022201020 its reverse (2010222044), we get a palindrome (46032423064).

The spelling of 44022201020 in words is "forty-four billion, twenty-two million, two hundred one thousand, twenty".