16440882135 has 32 divisors (see below), whose sum is σ = 26400798720. Its totient is φ = 8736739200.

The previous prime is 16440882131. The next prime is 16440882137. The reversal of 16440882135 is 53128804461.

It is a happy number.

It is not a de Polignac number, because 16440882135 - 2² = 16440882131 is a prime.

It is a super-3 number, since 3×16440882135³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16440882131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6045306 + ... + 6048024.

It is an arithmetic number, because the mean of its divisors is an integer number (825024960).

Almost surely, 2^16440882135 is an apocalyptic number.

16440882135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16440882135 is a deficient number, since it is larger than the sum of its proper divisors (9959916585).

16440882135 is a wasteful number, since it uses less digits than its factorization.

16440882135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 16440882135 in words is "sixteen billion, four hundred forty million, eight hundred eighty-two thousand, one hundred thirty-five".