43340221000030 has 32 divisors (see below), whose sum is σ = 79305960165120. Its totient is φ = 17048735262720.

The previous prime is 43340221000001. The next prime is 43340221000031. The reversal of 43340221000030 is 3000012204334.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43340220999965 and 43340221000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43340221000031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3271875 + ... + 9868414.

It is an arithmetic number, because the mean of its divisors is an integer number (2478311255160).

Almost surely, 2^{43340221000030} is an apocalyptic number.

43340221000030 is a deficient number, since it is larger than the sum of its proper divisors (35965739165090).

43340221000030 is a wasteful number, since it uses less digits than its factorization.

43340221000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145764.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 43340221000030 its reverse (3000012204334), we get a palindrome (46340233204364).

The spelling of 43340221000030 in words is "forty-three trillion, three hundred forty billion, two hundred twenty-one million, thirty", and thus it is an aban number.