16144031433442 has 64 divisors (see below), whose sum is σ = 27841535447040. Its totient is φ = 6943571294400.

The previous prime is 16144031433437. The next prime is 16144031433463. The reversal of 16144031433442 is 24433413044161.

It is a junction number, because it is equal to n+sod(n) for n = 16144031433395 and 16144031433404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2302011528 + ... + 2302018540.

It is an arithmetic number, because the mean of its divisors is an integer number (435023991360).

Almost surely, 2^{16144031433442} is an apocalyptic number.

16144031433442 is a deficient number, since it is larger than the sum of its proper divisors (11697504013598).

16144031433442 is a wasteful number, since it uses less digits than its factorization.

16144031433442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12919.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 16144031433442 in words is "sixteen trillion, one hundred forty-four billion, thirty-one million, four hundred thirty-three thousand, four hundred forty-two".