43042240446506 has 32 divisors (see below), whose sum is σ = 73806494906880. Its totient is φ = 18441725892336.

The previous prime is 43042240446391. The next prime is 43042240446509. The reversal of 43042240446506 is 60564404224034.

It is not an unprimeable number, because it can be changed into a prime (43042240446509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282414481 + ... + 1282448043.

It is an arithmetic number, because the mean of its divisors is an integer number (2306452965840).

Almost surely, 2^{43042240446506} is an apocalyptic number.

43042240446506 is a deficient number, since it is larger than the sum of its proper divisors (30764254460374).

43042240446506 is a wasteful number, since it uses less digits than its factorization.

43042240446506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55418.

The product of its (nonzero) digits is 2211840, while the sum is 44.

The spelling of 43042240446506 in words is "forty-three trillion, forty-two billion, two hundred forty million, four hundred forty-six thousand, five hundred six".