2043442321300 has 36 divisors (see below), whose sum is σ = 4434351426400. Its totient is φ = 817361889120.

The previous prime is 2043442321247. The next prime is 2043442321301. The reversal of 2043442321300 is 31232443402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043442321301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6434857 + ... + 6744943.

Almost surely, 2^{2043442321300} is an apocalyptic number.

2043442321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043442321300 is an abundant number, since it is smaller than the sum of its proper divisors (2390909105100).

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

2043442321300 is a wasteful number, since it uses less digits than its factorization.

2043442321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376000 (or 375993 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2043442321300 its reverse (31232443402), we get a palindrome (2074674764702).

The spelling of 2043442321300 in words is "two trillion, forty-three billion, four hundred forty-two million, three hundred twenty-one thousand, three hundred".