3834440409843 has 12 divisors (see below), whose sum is σ = 5538653335800. Its totient is φ = 2556285673536.

The previous prime is 3834440409823. The next prime is 3834440409853. The reversal of 3834440409843 is 3489040444383.

3834440409843 is a `hidden beast` number, since 3 + 8 + 34 + 440 + 40 + 98 + 43 = 666.

It is not a de Polignac number, because 3834440409843 - 2⁴¹ = 1635417154291 is a prime.

It is a super-2 number, since 2×3834440409843² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3834440409843.

It is not an unprimeable number, because it can be changed into a prime (3834440409823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4623508 + ... + 5389406.

It is an arithmetic number, because the mean of its divisors is an integer number (461554444650).

Almost surely, 2^{3834440409843} is an apocalyptic number.

3834440409843 is a deficient number, since it is larger than the sum of its proper divisors (1704212925957).

3834440409843 is a wasteful number, since it uses less digits than its factorization.

3834440409843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322178 (or 1322175 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 54.

The spelling of 3834440409843 in words is "three trillion, eight hundred thirty-four billion, four hundred forty million, four hundred nine thousand, eight hundred forty-three".