4089727192884 has 12 divisors (see below), whose sum is σ = 9542696783424. Its totient is φ = 1363242397624.

The previous prime is 4089727192877. The next prime is 4089727192897. The reversal of 4089727192884 is 4882917279804.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170405299692 + ... + 170405299715.

It is an arithmetic number, because the mean of its divisors is an integer number (795224731952).

Almost surely, 2^{4089727192884} is an apocalyptic number.

It is an amenable number.

4089727192884 is an abundant number, since it is smaller than the sum of its proper divisors (5452969590540).

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

4089727192884 is a wasteful number, since it uses less digits than its factorization.

4089727192884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340810599414 (or 340810599412 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 69.

The spelling of 4089727192884 in words is "four trillion, eighty-nine billion, seven hundred twenty-seven million, one hundred ninety-two thousand, eight hundred eighty-four".