43443340414132 has 12 divisors (see below), whose sum is σ = 80497954296900. Its totient is φ = 20443924900736.

The previous prime is 43443340414057. The next prime is 43443340414139. The reversal of 43443340414132 is 23141404334434.

It can be written as a sum of positive squares in 2 ways, for example, as 28083258804496 + 15360081609636 = 5299364^2 + 3919194^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43443340414139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319436326507 + ... + 319436326642.

It is an arithmetic number, because the mean of its divisors is an integer number (6708162858075).

Almost surely, 2^{43443340414132} is an apocalyptic number.

It is an amenable number.

43443340414132 is a deficient number, since it is larger than the sum of its proper divisors (37054613882768).

43443340414132 is a wasteful number, since it uses less digits than its factorization.

43443340414132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638872653170 (or 638872653168 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 43443340414132 its reverse (23141404334434), we get a palindrome (66584744748566).

The spelling of 43443340414132 in words is "forty-three trillion, four hundred forty-three billion, three hundred forty million, four hundred fourteen thousand, one hundred thirty-two".