88440484920 has 32 divisors (see below), whose sum is σ = 265321455120. Its totient is φ = 23584129280.

The previous prime is 88440484883. The next prime is 88440484921. The reversal of 88440484920 is 2948404488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88440484921) 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 in 7 ways as a sum of consecutive naturals, for example, 368501901 + ... + 368502140.

Almost surely, 2^88440484920 is an apocalyptic number.

It is an amenable number.

88440484920 is an abundant number, since it is smaller than the sum of its proper divisors (176880970200).

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

88440484920 is a wasteful number, since it uses less digits than its factorization.

88440484920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737004055 (or 737004051 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 51.

The spelling of 88440484920 in words is "eighty-eight billion, four hundred forty million, four hundred eighty-four thousand, nine hundred twenty".