3943242423493 has 8 divisors (see below), whose sum is σ = 4038372948096. Its totient is φ = 3849211674000.

The previous prime is 3943242423487. The next prime is 3943242423529.

3943242423493 is nontrivially palindromic in base 10.

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 3943242423493 - 2⁹ = 3943242422981 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 3943242423493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943242423433) 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, 274936521 + ... + 274950862.

It is an arithmetic number, because the mean of its divisors is an integer number (504796618512).

Almost surely, 2^{3943242423493} is an apocalyptic number.

It is an amenable number.

3943242423493 is a deficient number, since it is larger than the sum of its proper divisors (95130524603).

3943242423493 is a wasteful number, since it uses less digits than its factorization.

3943242423493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549887555.

The product of its digits is 13436928, while the sum is 52.

The spelling of 3943242423493 in words is "three trillion, nine hundred forty-three billion, two hundred forty-two million, four hundred twenty-three thousand, four hundred ninety-three".