16440882099 has 8 divisors (see below), whose sum is σ = 22221466512. Its totient is φ = 10810442880.

The previous prime is 16440882097. The next prime is 16440882113. The reversal of 16440882099 is 99028804461.

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

It is not a de Polignac number, because 16440882099 - 2¹ = 16440882097 is a prime.

It is a super-3 number, since 3×16440882099³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16440882091) 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, 37536042 + ... + 37536479.

It is an arithmetic number, because the mean of its divisors is an integer number (2777683314).

Almost surely, 2^16440882099 is an apocalyptic number.

16440882099 is a deficient number, since it is larger than the sum of its proper divisors (5780584413).

16440882099 is an equidigital number, since it uses as much as digits as its factorization.

16440882099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75072597.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 16440882099 in words is "sixteen billion, four hundred forty million, eight hundred eighty-two thousand, ninety-nine".