2043444012120 has 512 divisors, whose sum is σ = 7989684480000. Its totient is φ = 454921961472.

The previous prime is 2043444012119. The next prime is 2043444012151. The reversal of 2043444012120 is 212104443402.

2043444012120 is a `hidden beast` number, since 2 + 0 + 4 + 3 + 4 + 440 + 1 + 212 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 45057616 + ... + 45102944.

It is an arithmetic number, because the mean of its divisors is an integer number (15604852500).

Almost surely, 2^{2043444012120} is an apocalyptic number.

2043444012120 is a gapful number since it is divisible by the number (20) 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 2043444012120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3994842240000).

2043444012120 is an abundant number, since it is smaller than the sum of its proper divisors (5946240467880).

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

2043444012120 is a wasteful number, since it uses less digits than its factorization.

2043444012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45512 (or 45502 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2043444012120 its reverse (212104443402), we get a palindrome (2255548455522).

The spelling of 2043444012120 in words is "two trillion, forty-three billion, four hundred forty-four million, twelve thousand, one hundred twenty".