16434044174420 has 48 divisors (see below), whose sum is σ = 34573796042688. Its totient is φ = 6561760903680.

The previous prime is 16434044174417. The next prime is 16434044174437. The reversal of 16434044174420 is 2447144043461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24742055 + ... + 25397585.

It is an arithmetic number, because the mean of its divisors is an integer number (720287417556).

Almost surely, 2^{16434044174420} is an apocalyptic number.

16434044174420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16434044174420 is an abundant number, since it is smaller than the sum of its proper divisors (18139751868268).

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

16434044174420 is a wasteful number, since it uses less digits than its factorization.

16434044174420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657800 (or 657798 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 44.

The spelling of 16434044174420 in words is "sixteen trillion, four hundred thirty-four billion, forty-four million, one hundred seventy-four thousand, four hundred twenty".