43412240043 has 48 divisors (see below), whose sum is σ = 68433464736. Its totient is φ = 26411028480.

The previous prime is 43412240017. The next prime is 43412240083. The reversal of 43412240043 is 34004221434.

It is a happy number.

43412240043 is a `hidden beast` number, since 4 + 3 + 412 + 240 + 0 + 4 + 3 = 666.

43412240043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43412240043 - 2¹² = 43412235947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43412239989 and 43412240016.

It is not an unprimeable number, because it can be changed into a prime (43412240083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1001271 + ... + 1043727.

It is an arithmetic number, because the mean of its divisors is an integer number (1425697182).

Almost surely, 2^43412240043 is an apocalyptic number.

43412240043 is a deficient number, since it is larger than the sum of its proper divisors (25021224693).

43412240043 is a wasteful number, since it uses less digits than its factorization.

43412240043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42684 (or 42681 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 43412240043 its reverse (34004221434), we get a palindrome (77416461477).

The spelling of 43412240043 in words is "forty-three billion, four hundred twelve million, two hundred forty thousand, forty-three".