16072744044 has 96 divisors (see below), whose sum is σ = 45571147776. Its totient is φ = 4304056320.

The previous prime is 16072744031. The next prime is 16072744063. The reversal of 16072744044 is 44044727061.

It is a happy number.

16072744044 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 2×16072744044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16072743993 and 16072744011.

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 31 ways as a sum of consecutive naturals, for example, 320797 + ... + 367499.

It is an arithmetic number, because the mean of its divisors is an integer number (474699456).

Almost surely, 2^16072744044 is an apocalyptic number.

16072744044 is a gapful number since it is divisible by the number (14) 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 16072744044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22785573888).

16072744044 is an abundant number, since it is smaller than the sum of its proper divisors (29498403732).

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

16072744044 is a wasteful number, since it uses less digits than its factorization.

16072744044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46975 (or 46973 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 39.

The spelling of 16072744044 in words is "sixteen billion, seventy-two million, seven hundred forty-four thousand, forty-four".