4481744056 has 8 divisors (see below), whose sum is σ = 8403270120. Its totient is φ = 2240872024.

The previous prime is 4481744053. The next prime is 4481744063. The reversal of 4481744056 is 6504471844.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×4481744056³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4481744053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280108996 + ... + 280109011.

It is an arithmetic number, because the mean of its divisors is an integer number (1050408765).

Almost surely, 2^4481744056 is an apocalyptic number.

It is an amenable number.

4481744056 is a deficient number, since it is larger than the sum of its proper divisors (3921526064).

4481744056 is a wasteful number, since it uses less digits than its factorization.

4481744056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560218013 (or 560218009 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 4481744056 is about 66945.8292651604. The cubic root of 4481744056 is about 1648.7280133707.

The spelling of 4481744056 in words is "four billion, four hundred eighty-one million, seven hundred forty-four thousand, fifty-six".