3943342469999 has 8 divisors (see below), whose sum is σ = 4027296224448. Its totient is φ = 3859390917760.

The previous prime is 3943342469951. The next prime is 3943342470031. The reversal of 3943342469999 is 9999642433493.

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 3943342469999 - 2²⁰ = 3943341421423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3943342469299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3361619 + ... + 4380315.

It is an arithmetic number, because the mean of its divisors is an integer number (503412028056).

Almost surely, 2^{3943342469999} is an apocalyptic number.

3943342469999 is a deficient number, since it is larger than the sum of its proper divisors (83953754449).

3943342469999 is a wasteful number, since it uses less digits than its factorization.

3943342469999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101105.

The product of its digits is 1224440064, while the sum is 74.

The spelling of 3943342469999 in words is "three trillion, nine hundred forty-three billion, three hundred forty-two million, four hundred sixty-nine thousand, nine hundred ninety-nine".