16241443520 has 56 divisors (see below), whose sum is σ = 38761416000. Its totient is φ = 6482051072.

The previous prime is 16241443507. The next prime is 16241443531. The reversal of 16241443520 is 2534414261.

It is a super-2 number, since 2×16241443520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87161 + ... + 200199.

Almost surely, 2^16241443520 is an apocalyptic number.

16241443520 is a gapful number since it is divisible by the number (10) 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 16241443520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19380708000).

16241443520 is an abundant number, since it is smaller than the sum of its proper divisors (22519972480).

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

16241443520 is a wasteful number, since it uses less digits than its factorization.

16241443520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113505 (or 113495 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 16241443520 its reverse (2534414261), we get a palindrome (18775857781).

The spelling of 16241443520 in words is "sixteen billion, two hundred forty-one million, four hundred forty-three thousand, five hundred twenty".