16444941852 has 48 divisors (see below), whose sum is σ = 39226521600. Its totient is φ = 5360480640.

The previous prime is 16444941847. The next prime is 16444941899. The reversal of 16444941852 is 25814944461.

16444941852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16444941852² (a number of 21 digits) contains 22 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74424 + ... + 196032.

It is an arithmetic number, because the mean of its divisors is an integer number (817219200).

Almost surely, 2^16444941852 is an apocalyptic number.

16444941852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16444941852 is an abundant number, since it is smaller than the sum of its proper divisors (22781579748).

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

16444941852 is a wasteful number, since it uses less digits than its factorization.

16444941852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121866 (or 121864 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The spelling of 16444941852 in words is "sixteen billion, four hundred forty-four million, nine hundred forty-one thousand, eight hundred fifty-two".