3124343444421 has 8 divisors (see below), whose sum is σ = 4186937408544. Its totient is φ = 2072322554960.

The previous prime is 3124343444393. The next prime is 3124343444423. The reversal of 3124343444421 is 1244443434213.

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 3124343444421 - 2⁶ = 3124343444357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3124343444421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124343444423) 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, 2643267975 + ... + 2643269156.

It is an arithmetic number, because the mean of its divisors is an integer number (523367176068).

Almost surely, 2^{3124343444421} is an apocalyptic number.

It is an amenable number.

3124343444421 is a deficient number, since it is larger than the sum of its proper divisors (1062593964123).

3124343444421 is a wasteful number, since it uses less digits than its factorization.

3124343444421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286537331.

The product of its digits is 442368, while the sum is 39.

Adding to 3124343444421 its reverse (1244443434213), we get a palindrome (4368786878634).

The spelling of 3124343444421 in words is "three trillion, one hundred twenty-four billion, three hundred forty-three million, four hundred forty-four thousand, four hundred twenty-one".