2043442044100 has 72 divisors (see below), whose sum is σ = 4561196814720. Its totient is φ = 794230273920.

The previous prime is 2043442044089. The next prime is 2043442044109. The reversal of 2043442044100 is 14402443402.

It is not an unprimeable number, because it can be changed into a prime (2043442044109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910639 + ... + 2217238.

It is an arithmetic number, because the mean of its divisors is an integer number (63349955760).

Almost surely, 2^{2043442044100} is an apocalyptic number.

2043442044100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043442044100 is an abundant number, since it is smaller than the sum of its proper divisors (2517754770620).

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

2043442044100 is a wasteful number, since it uses less digits than its factorization.

2043442044100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128077 (or 3128070 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2043442044100 its reverse (14402443402), we get a palindrome (2057844487502).

The spelling of 2043442044100 in words is "two trillion, forty-three billion, four hundred forty-two million, forty-four thousand, one hundred".