3995281004 has 54 divisors (see below), whose sum is σ = 8270489556. Its totient is φ = 1674054720.

The previous prime is 3995281001. The next prime is 3995281009. The reversal of 3995281004 is 4001825993.

3995281004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3995281001) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5450222 + ... + 5450954.

It is an arithmetic number, because the mean of its divisors is an integer number (153157214).

Almost surely, 2^3995281004 is an apocalyptic number.

It is an amenable number.

3995281004 is an abundant number, since it is smaller than the sum of its proper divisors (4275208552).

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

3995281004 is a wasteful number, since it uses less digits than its factorization.

3995281004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 3995281004 is about 63208.2352545932. The cubic root of 3995281004 is about 1586.7765613885.

The spelling of 3995281004 in words is "three billion, nine hundred ninety-five million, two hundred eighty-one thousand, four".