4451473056 has 24 divisors (see below), whose sum is σ = 11685117024. Its totient is φ = 1483824320.

The previous prime is 4451473051. The next prime is 4451473073. The reversal of 4451473056 is 6503741544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×4451473056² = 39631224736587958272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4451473051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23184660 + ... + 23184851.

It is an arithmetic number, because the mean of its divisors is an integer number (486879876).

Almost surely, 2^4451473056 is an apocalyptic number.

It is an amenable number.

4451473056 is an abundant number, since it is smaller than the sum of its proper divisors (7233643968).

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

4451473056 is a wasteful number, since it uses less digits than its factorization.

4451473056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46369524 (or 46369516 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 4451473056 is about 66719.3604285892. The cubic root of 4451473056 is about 1645.0076287436.

The spelling of 4451473056 in words is "four billion, four hundred fifty-one million, four hundred seventy-three thousand, fifty-six".