43245502673 has 8 divisors (see below), whose sum is σ = 43508649600. Its totient is φ = 42982595568.

The previous prime is 43245502633. The next prime is 43245502709. The reversal of 43245502673 is 37620554234.

It is a happy number.

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 43245502673 - 2²⁴ = 43228725457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43245502673.

It is not an unprimeable number, because it can be changed into a prime (43245502613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308648 + ... + 426326.

It is an arithmetic number, because the mean of its divisors is an integer number (5438581200).

Almost surely, 2^43245502673 is an apocalyptic number.

It is an amenable number.

43245502673 is a deficient number, since it is larger than the sum of its proper divisors (263146927).

43245502673 is a wasteful number, since it uses less digits than its factorization.

43245502673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119911.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 43245502673 in words is "forty-three billion, two hundred forty-five million, five hundred two thousand, six hundred seventy-three".