16442044885392 has 160 divisors (see below), whose sum is σ = 49161657262080. Its totient is φ = 4637884193280.

The previous prime is 16442044885391. The next prime is 16442044885433. The reversal of 16442044885392 is 29358844024461.

It is a super-3 number, since 3×16442044885392³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442044885391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 558232138 + ... + 558261590.

It is an arithmetic number, because the mean of its divisors is an integer number (307260357888).

Almost surely, 2^{16442044885392} is an apocalyptic number.

16442044885392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16442044885392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24580828631040).

16442044885392 is an abundant number, since it is smaller than the sum of its proper divisors (32719612376688).

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

16442044885392 is a wasteful number, since it uses less digits than its factorization.

16442044885392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50581 (or 50575 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 60.

The spelling of 16442044885392 in words is "sixteen trillion, four hundred forty-two billion, forty-four million, eight hundred eighty-five thousand, three hundred ninety-two".