88448840040 has 64 divisors (see below), whose sum is σ = 289468935360. Its totient is φ = 21442142720.

The previous prime is 88448840017. The next prime is 88448840083. The reversal of 88448840040 is 4004884488.

It is a happy number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 33502029 + ... + 33504668.

It is an arithmetic number, because the mean of its divisors is an integer number (4522952115).

Almost surely, 2^88448840040 is an apocalyptic number.

It is an amenable number.

88448840040 is an abundant number, since it is smaller than the sum of its proper divisors (201020095320).

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

88448840040 is a wasteful number, since it uses less digits than its factorization.

88448840040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67006722 (or 67006718 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 88448840040 in words is "eighty-eight billion, four hundred forty-eight million, eight hundred forty thousand, forty".