4002981684 has 48 divisors (see below), whose sum is σ = 10063916352. Its totient is φ = 1231057152.

The previous prime is 4002981677. The next prime is 4002981751. The reversal of 4002981684 is 4861892004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367947 + ... + 378669.

It is an arithmetic number, because the mean of its divisors is an integer number (209664924).

Almost surely, 2^4002981684 is an apocalyptic number.

It is an amenable number.

4002981684 is an abundant number, since it is smaller than the sum of its proper divisors (6060934668).

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

4002981684 is a wasteful number, since it uses less digits than its factorization.

4002981684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136 (or 13134 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 4002981684 is about 63269.1210939428. The cubic root of 4002981684 is about 1587.7953813638.

The spelling of 4002981684 in words is "four billion, two million, nine hundred eighty-one thousand, six hundred eighty-four".