43066442247342 has 32 divisors (see below), whose sum is σ = 89878714795008. Its totient is φ = 13731188508576.

The previous prime is 43066442247341. The next prime is 43066442247371. The reversal of 43066442247342 is 24374224466034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43066442247341) 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, 12333723 + ... + 15435465.

It is an arithmetic number, because the mean of its divisors is an integer number (2808709837344).

Almost surely, 2^{43066442247342} is an apocalyptic number.

43066442247342 is an abundant number, since it is smaller than the sum of its proper divisors (46812272547666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43066442247342 is a wasteful number, since it uses less digits than its factorization.

43066442247342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202384.

The product of its (nonzero) digits is 18579456, while the sum is 51.

The spelling of 43066442247342 in words is "forty-three trillion, sixty-six billion, four hundred forty-two million, two hundred forty-seven thousand, three hundred forty-two".