4088640408564 has 12 divisors (see below), whose sum is σ = 9540160953344. Its totient is φ = 1362880136184.

The previous prime is 4088640408557. The next prime is 4088640408577. The reversal of 4088640408564 is 4658040468804.

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 (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170360017012 + ... + 170360017035.

Almost surely, 2^{4088640408564} is an apocalyptic number.

It is an amenable number.

4088640408564 is an abundant number, since it is smaller than the sum of its proper divisors (5451520544780).

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

4088640408564 is a wasteful number, since it uses less digits than its factorization.

4088640408564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340720034054 (or 340720034052 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 57.

The spelling of 4088640408564 in words is "four trillion, eighty-eight billion, six hundred forty million, four hundred eight thousand, five hundred sixty-four".