43020205042 has 32 divisors (see below), whose sum is σ = 68633812800. Its totient is φ = 20166781248.

The previous prime is 43020204971. The next prime is 43020205087. The reversal of 43020205042 is 24050202034.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1661548 + ... + 1687240.

It is an arithmetic number, because the mean of its divisors is an integer number (2144806650).

Almost surely, 2^43020205042 is an apocalyptic number.

43020205042 is a deficient number, since it is larger than the sum of its proper divisors (25613607758).

43020205042 is a wasteful number, since it uses less digits than its factorization.

43020205042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26170.

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 43020205042 its reverse (24050202034), we get a palindrome (67070407076).

The spelling of 43020205042 in words is "forty-three billion, twenty million, two hundred five thousand, forty-two".