42443566320001 has 32 divisors (see below), whose sum is σ = 56253243755520. Its totient is φ = 31022009208000.

The previous prime is 42443566319993. The next prime is 42443566320241. The reversal of 42443566320001 is 10002366534424.

It is a cyclic number.

It is not a de Polignac number, because 42443566320001 - 2³ = 42443566319993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42443566320301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143472651 + ... + 143768176.

It is an arithmetic number, because the mean of its divisors is an integer number (1757913867360).

Almost surely, 2^{42443566320001} is an apocalyptic number.

It is an amenable number.

42443566320001 is a deficient number, since it is larger than the sum of its proper divisors (13809677435519).

42443566320001 is a wasteful number, since it uses less digits than its factorization.

42443566320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287240965.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 42443566320001 in words is "forty-two trillion, four hundred forty-three billion, five hundred sixty-six million, three hundred twenty thousand, one".