3833345640421 has 8 divisors (see below), whose sum is σ = 4181845838688. Its totient is φ = 3484847814000.

The previous prime is 3833345640409. The next prime is 3833345640451. The reversal of 3833345640421 is 1240465433383.

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 3833345640421 - 2¹¹ = 3833345638373 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 (3833345640451) 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, 5584626 + ... + 6233356.

It is an arithmetic number, because the mean of its divisors is an integer number (522730729836).

Almost surely, 2^{3833345640421} is an apocalyptic number.

It is an amenable number.

3833345640421 is a deficient number, since it is larger than the sum of its proper divisors (348500198267).

3833345640421 is a wasteful number, since it uses less digits than its factorization.

3833345640421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185923.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 3833345640421 in words is "three trillion, eight hundred thirty-three billion, three hundred forty-five million, six hundred forty thousand, four hundred twenty-one".