43040030440220 has 48 divisors (see below), whose sum is σ = 99031368290400. Its totient is φ = 15582575512320.

The previous prime is 43040030440189. The next prime is 43040030440283. The reversal of 43040030440220 is 2204403004034.

43040030440220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 43040030440220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427103555 + ... + 427204314.

It is an arithmetic number, because the mean of its divisors is an integer number (2063153506050).

Almost surely, 2^{43040030440220} is an apocalyptic number.

It is an amenable number.

43040030440220 is an abundant number, since it is smaller than the sum of its proper divisors (55991337850180).

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

43040030440220 is a wasteful number, since it uses less digits than its factorization.

43040030440220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854308118 (or 854308116 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 43040030440220 its reverse (2204403004034), we get a palindrome (45244433444254).

The spelling of 43040030440220 in words is "forty-three trillion, forty billion, thirty million, four hundred forty thousand, two hundred twenty".