3885140443 has 16 divisors (see below), whose sum is σ = 4041902592. Its totient is φ = 3731656000.

The previous prime is 3885140423. The next prime is 3885140449. The reversal of 3885140443 is 3440415883.

It is not a de Polignac number, because 3885140443 - 2²⁹ = 3348269531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3885140396 and 3885140405.

It is not an unprimeable number, because it can be changed into a prime (3885140449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056498 + ... + 1060168.

It is an arithmetic number, because the mean of its divisors is an integer number (252618912).

Almost surely, 2^3885140443 is an apocalyptic number.

3885140443 is a deficient number, since it is larger than the sum of its proper divisors (156762149).

3885140443 is a wasteful number, since it uses less digits than its factorization.

3885140443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 3885140443 is about 62330.8947713732. The cubic root of 3885140443 is about 1572.0592399500.

The spelling of 3885140443 in words is "three billion, eight hundred eighty-five million, one hundred forty thousand, four hundred forty-three".