88163104440 has 64 divisors (see below), whose sum is σ = 265654546560. Its totient is φ = 23406584960.

The previous prime is 88163104433. The next prime is 88163104487. The reversal of 88163104440 is 4440136188.

It is a congruent 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, 1591026 + ... + 1645505.

It is an arithmetic number, because the mean of its divisors is an integer number (4150852290).

Almost surely, 2^88163104440 is an apocalyptic number.

It is an amenable number.

88163104440 is an abundant number, since it is smaller than the sum of its proper divisors (177491442120).

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

88163104440 is a wasteful number, since it uses less digits than its factorization.

88163104440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236772 (or 3236768 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 88163104440 in words is "eighty-eight billion, one hundred sixty-three million, one hundred four thousand, four hundred forty".