43242064573 has 8 divisors (see below), whose sum is σ = 43897481280. Its totient is φ = 42587936160.

The previous prime is 43242064571. The next prime is 43242064627. The reversal of 43242064573 is 37546024234.

43242064573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43242064573 - 2¹ = 43242064571 is a prime.

It is a super-2 number, since 2×43242064573² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43242064571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254328 + ... + 388801.

It is an arithmetic number, because the mean of its divisors is an integer number (5487185160).

Almost surely, 2^43242064573 is an apocalyptic number.

It is an amenable number.

43242064573 is a deficient number, since it is larger than the sum of its proper divisors (655416707).

43242064573 is an equidigital number, since it uses as much as digits as its factorization.

43242064573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644147.

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 43242064573 in words is "forty-three billion, two hundred forty-two million, sixty-four thousand, five hundred seventy-three".