3844857084534 has 192 divisors, whose sum is σ = 9139500115200. Its totient is φ = 1208073045888.

The previous prime is 3844857084517. The next prime is 3844857084547. The reversal of 3844857084534 is 4354807584483.

3844857084534 is a `hidden beast` number, since 3 + 8 + 4 + 4 + 8 + 570 + 8 + 4 + 53 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2303688252 + ... + 2303689920.

It is an arithmetic number, because the mean of its divisors is an integer number (47601563100).

Almost surely, 2^{3844857084534} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3844857084534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4569750057600).

3844857084534 is an abundant number, since it is smaller than the sum of its proper divisors (5294643030666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3844857084534 is a wasteful number, since it uses less digits than its factorization.

3844857084534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 206438400, while the sum is 63.

The spelling of 3844857084534 in words is "three trillion, eight hundred forty-four billion, eight hundred fifty-seven million, eighty-four thousand, five hundred thirty-four".