4331684988 has 18 divisors (see below), whose sum is σ = 10949537144. Its totient is φ = 1443894984.

The previous prime is 4331684957. The next prime is 4331685019. The reversal of 4331684988 is 8894861334.

4331684988 is a `hidden beast` number, since 433 + 168 + 49 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (4331684957) and next prime (4331685019).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60162256 + ... + 60162327.

Almost surely, 2^4331684988 is an apocalyptic number.

It is an amenable number.

4331684988 is an abundant number, since it is smaller than the sum of its proper divisors (6617852156).

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

4331684988 is a wasteful number, since it uses less digits than its factorization.

4331684988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120324593 (or 120324588 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 4331684988 is about 65815.5375880194. The cubic root of 4331684988 is about 1630.1176710062.

The spelling of 4331684988 in words is "four billion, three hundred thirty-one million, six hundred eighty-four thousand, nine hundred eighty-eight".