44022120000 has 140 divisors (see below), whose sum is σ = 145547797296. Its totient is φ = 11739200000.

The previous prime is 44022119987. The next prime is 44022120047. The reversal of 44022120000 is 2122044.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 19 ways as a sum of consecutive naturals, for example, 63426 + ... + 303425.

Almost surely, 2^44022120000 is an apocalyptic number.

44022120000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44022120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72773898648).

44022120000 is an abundant number, since it is smaller than the sum of its proper divisors (101525677296).

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

44022120000 is an equidigital number, since it uses as much as digits as its factorization.

44022120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366886 (or 366861 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 44022120000 its reverse (2122044), we get a palindrome (44024242044).

The spelling of 44022120000 in words is "forty-four billion, twenty-two million, one hundred twenty thousand".