88408440488 has 8 divisors (see below), whose sum is σ = 165765825930. Its totient is φ = 44204220240.

The previous prime is 88408440481. The next prime is 88408440509. The reversal of 88408440488 is 88404480488.

It can be written as a sum of positive squares in only one way, i.e., 47036066884 + 41372373604 = 216878^2 + 203402^2 .

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 (88408440481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525527523 + ... + 5525527538.

Almost surely, 2^88408440488 is an apocalyptic number.

It is an amenable number.

88408440488 is a deficient number, since it is larger than the sum of its proper divisors (77357385442).

88408440488 is a wasteful number, since it uses less digits than its factorization.

88408440488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051055067 (or 11051055063 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 88408440488 in words is "eighty-eight billion, four hundred eight million, four hundred forty thousand, four hundred eighty-eight".