16524440444 has 6 divisors (see below), whose sum is σ = 28917770784. Its totient is φ = 8262220220.

The previous prime is 16524440417. The next prime is 16524440447. The reversal of 16524440444 is 44404442561.

It is a junction number, because it is equal to n+sod(n) for n = 16524440398 and 16524440407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16524440447) 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 as a sum of consecutive naturals, namely, 2065555052 + ... + 2065555059.

It is an arithmetic number, because the mean of its divisors is an integer number (4819628464).

Almost surely, 2^16524440444 is an apocalyptic number.

It is an amenable number.

16524440444 is a deficient number, since it is larger than the sum of its proper divisors (12393330340).

16524440444 is a wasteful number, since it uses less digits than its factorization.

16524440444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131110115 (or 4131110113 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 38.

The spelling of 16524440444 in words is "sixteen billion, five hundred twenty-four million, four hundred forty thousand, four hundred forty-four".