88040044609 has 8 divisors (see below), whose sum is σ = 99141868800. Its totient is φ = 77454584400.

The previous prime is 88040044553. The next prime is 88040044627. The reversal of 88040044609 is 90644004088.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88040044609 - 2⁷ = 88040044481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88040044649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129090634 + ... + 129091315.

It is an arithmetic number, because the mean of its divisors is an integer number (12392733600).

Almost surely, 2^88040044609 is an apocalyptic number.

It is an amenable number.

88040044609 is a deficient number, since it is larger than the sum of its proper divisors (11101824191).

88040044609 is a wasteful number, since it uses less digits than its factorization.

88040044609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258181991.

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 88040044609 in words is "eighty-eight billion, forty million, forty-four thousand, six hundred nine".