2016841044381 has 32 divisors (see below), whose sum is σ = 2863713460608. Its totient is φ = 1258179563520.

The previous prime is 2016841044377. The next prime is 2016841044391. The reversal of 2016841044381 is 1834401486102.

It is not a de Polignac number, because 2016841044381 - 2² = 2016841044377 is a prime.

It is a super-4 number, since 4×2016841044381⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016841044301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42836005 + ... + 42883061.

It is an arithmetic number, because the mean of its divisors is an integer number (89491045644).

Almost surely, 2^{2016841044381} is an apocalyptic number.

It is an amenable number.

2016841044381 is a deficient number, since it is larger than the sum of its proper divisors (846872416227).

2016841044381 is a wasteful number, since it uses less digits than its factorization.

2016841044381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51901.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 2016841044381 in words is "two trillion, sixteen billion, eight hundred forty-one million, forty-four thousand, three hundred eighty-one".