4288404680488 has 8 divisors (see below), whose sum is σ = 8040758775930. Its totient is φ = 2144202340240.

The previous prime is 4288404680471. The next prime is 4288404680489. The reversal of 4288404680488 is 8840864048824.

It can be written as a sum of positive squares in only one way, i.e., 4241713249764 + 46691430724 = 2059542^2 + 216082^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4288404680489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268025292523 + ... + 268025292538.

Almost surely, 2^{4288404680488} is an apocalyptic number.

It is an amenable number.

4288404680488 is a deficient number, since it is larger than the sum of its proper divisors (3752354095442).

4288404680488 is a wasteful number, since it uses less digits than its factorization.

4288404680488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536050585067 (or 536050585063 counting only the distinct ones).

The product of its (nonzero) digits is 100663296, while the sum is 64.

The spelling of 4288404680488 in words is "four trillion, two hundred eighty-eight billion, four hundred four million, six hundred eighty thousand, four hundred eighty-eight".