16440173342 has 16 divisors (see below), whose sum is σ = 25003034160. Its totient is φ = 8105873472.

The previous prime is 16440173311. The next prime is 16440173383. The reversal of 16440173342 is 24337104461.

It is a super-3 number, since 3×16440173342³ (a number of 32 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1112333 + ... + 1127015.

It is an arithmetic number, because the mean of its divisors is an integer number (1562689635).

Almost surely, 2^16440173342 is an apocalyptic number.

16440173342 is a deficient number, since it is larger than the sum of its proper divisors (8562860818).

16440173342 is a wasteful number, since it uses less digits than its factorization.

16440173342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22427.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 16440173342 in words is "sixteen billion, four hundred forty million, one hundred seventy-three thousand, three hundred forty-two".