43223200000 has 216 divisors, whose sum is σ = 109147404744. Its totient is φ = 17080320000.

The previous prime is 43223199973. The next prime is 43223200003. The reversal of 43223200000 is 232234.

It can be written as a sum of positive squares in 12 ways, for example, as 40978714624 + 2244485376 = 202432^2 + 47376^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (43223200003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77599722 + ... + 77600278.

It is an arithmetic number, because the mean of its divisors is an integer number (505312059).

Almost surely, 2^43223200000 is an apocalyptic number.

43223200000 is a gapful number since it is divisible by the number (40) 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 43223200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54573702372).

43223200000 is an abundant number, since it is smaller than the sum of its proper divisors (65924204744).

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

43223200000 is an frugal number, since it uses more digits than its factorization.

43223200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 43223200000 its reverse (232234), we get a palindrome (43223432234).

The spelling of 43223200000 in words is "forty-three billion, two hundred twenty-three million, two hundred thousand".