3985803041 has 24 divisors (see below), whose sum is σ = 4489535232. Its totient is φ = 3534854400.

The previous prime is 3985803023. The next prime is 3985803049. The reversal of 3985803041 is 1403085893.

It is not a de Polignac number, because 3985803041 - 2¹⁰ = 3985802017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3985803041.

It is not an unprimeable number, because it can be changed into a prime (3985803049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830936 + ... + 835718.

It is an arithmetic number, because the mean of its divisors is an integer number (187063968).

Almost surely, 2^3985803041 is an apocalyptic number.

It is an amenable number.

3985803041 is a deficient number, since it is larger than the sum of its proper divisors (503732191).

3985803041 is a wasteful number, since it uses less digits than its factorization.

3985803041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 3985803041 is about 63133.2166216802. The cubic root of 3985803041 is about 1585.5208034220.

The spelling of 3985803041 in words is "three billion, nine hundred eighty-five million, eight hundred three thousand, forty-one".