3994911141 has 16 divisors (see below), whose sum is σ = 6073712064. Its totient is φ = 2313794304.

The previous prime is 3994911119. The next prime is 3994911163. The reversal of 3994911141 is 1411194993.

3994911141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3994911119) and next prime (3994911163).

It is not a de Polignac number, because 3994911141 - 2⁶ = 3994911077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3994911093 and 3994911102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994911241) 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, 3012091 + ... + 3013416.

It is an arithmetic number, because the mean of its divisors is an integer number (379607004).

Almost surely, 2^3994911141 is an apocalyptic number.

It is an amenable number.

3994911141 is a deficient number, since it is larger than the sum of its proper divisors (2078800923).

3994911141 is a wasteful number, since it uses less digits than its factorization.

3994911141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6025540.

The product of its digits is 34992, while the sum is 42.

The square root of 3994911141 is about 63205.3094367870. The cubic root of 3994911141 is about 1586.7275946158.

The spelling of 3994911141 in words is "three billion, nine hundred ninety-four million, nine hundred eleven thousand, one hundred forty-one".