2043443040000 has 360 divisors, whose sum is σ = 6806813085072. Its totient is φ = 544051200000.

The previous prime is 2043443039999. The next prime is 2043443040019. The reversal of 2043443040000 is 403443402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 336476964 + ... + 336483036.

Almost surely, 2^{2043443040000} is an apocalyptic number.

2043443040000 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 2043443040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403406542536).

2043443040000 is an abundant number, since it is smaller than the sum of its proper divisors (4763370045072).

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

2043443040000 is an frugal number, since it uses more digits than its factorization.

2043443040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813 (or 6784 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2043443040000 its reverse (403443402), we get a palindrome (2043846483402).

The spelling of 2043443040000 in words is "two trillion, forty-three billion, four hundred forty-three million, forty thousand".