2043848221800 has 1152 divisors, whose sum is σ = 8344265932800. Its totient is φ = 408796416000.

The previous prime is 2043848221787. The next prime is 2043848221819. The reversal of 2043848221800 is 81228483402.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2396070174 + ... + 2396071026.

It is an arithmetic number, because the mean of its divisors is an integer number (7243286400).

Almost surely, 2^{2043848221800} is an apocalyptic number.

2043848221800 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 2043848221800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4172132966400).

2043848221800 is an abundant number, since it is smaller than the sum of its proper divisors (6300417711000).

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

2043848221800 is a wasteful number, since it uses less digits than its factorization.

2043848221800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The spelling of 2043848221800 in words is "two trillion, forty-three billion, eight hundred forty-eight million, two hundred twenty-one thousand, eight hundred".