43055045042 has 16 divisors (see below), whose sum is σ = 66447186840. Its totient is φ = 20908073088.

The previous prime is 43055045041. The next prime is 43055045107. The reversal of 43055045042 is 24054055034.

It can be written as a sum of positive squares in 4 ways, for example, as 23362816801 + 19692228241 = 152849^2 + 140329^2 .

It is not an unprimeable number, because it can be changed into a prime (43055045041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481067 + ... + 563502.

Almost surely, 2^43055045042 is an apocalyptic number.

43055045042 is a deficient number, since it is larger than the sum of its proper divisors (23392141798).

43055045042 is a wasteful number, since it uses less digits than its factorization.

43055045042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045165.

The product of its (nonzero) digits is 48000, while the sum is 32.

The spelling of 43055045042 in words is "forty-three billion, fifty-five million, forty-five thousand, forty-two".