44200043120 has 80 divisors (see below), whose sum is σ = 106814725920. Its totient is φ = 16994829312.

The previous prime is 44200043117. The next prime is 44200043137. The reversal of 44200043120 is 2134000244.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 44200043092 and 44200043101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155726 + ... + 335634.

It is an arithmetic number, because the mean of its divisors is an integer number (1335184074).

Almost surely, 2^44200043120 is an apocalyptic number.

44200043120 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 44200043120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53407362960).

44200043120 is an abundant number, since it is smaller than the sum of its proper divisors (62614682800).

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

44200043120 is a wasteful number, since it uses less digits than its factorization.

44200043120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180042 (or 180036 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 44200043120 its reverse (2134000244), we get a palindrome (46334043364).

The spelling of 44200043120 in words is "forty-four billion, two hundred million, forty-three thousand, one hundred twenty".