44223013120 has 144 divisors (see below), whose sum is σ = 124447321152. Its totient is φ = 14844026880.

The previous prime is 44223013111. The next prime is 44223013129. The reversal of 44223013120 is 2131032244.

It is an interprime number because it is at equal distance from previous prime (44223013111) and next prime (44223013129).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 44223013091 and 44223013100.

It is not an unprimeable number, because it can be changed into a prime (44223013129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62239 + ... + 303841.

It is an arithmetic number, because the mean of its divisors is an integer number (864217508).

Almost surely, 2^44223013120 is an apocalyptic number.

44223013120 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 44223013120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62223660576).

44223013120 is an abundant number, since it is smaller than the sum of its proper divisors (80224308032).

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

44223013120 is a wasteful number, since it uses less digits than its factorization.

44223013120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241648 (or 241634 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 44223013120 its reverse (2131032244), we get a palindrome (46354045364).

The spelling of 44223013120 in words is "forty-four billion, two hundred twenty-three million, thirteen thousand, one hundred twenty".