43044064040042 has 32 divisors (see below), whose sum is σ = 69877780881552. Its totient is φ = 19768066965504.

The previous prime is 43044064039931. The next prime is 43044064040051. The reversal of 43044064040042 is 24004046044034.

43044064040042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3554390025481 + 39489674014561 = 1885309^2 + 6284081^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43044064039984 and 43044064040011.

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, 2823578 + ... + 9698490.

Almost surely, 2^{43044064040042} is an apocalyptic number.

43044064040042 is a deficient number, since it is larger than the sum of its proper divisors (26833716841510).

43044064040042 is a wasteful number, since it uses less digits than its factorization.

43044064040042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876122.

The product of its (nonzero) digits is 147456, while the sum is 35.

The spelling of 43044064040042 in words is "forty-three trillion, forty-four billion, sixty-four million, forty thousand, forty-two".