4456446544 has 40 divisors (see below), whose sum is σ = 9430030368. Its totient is φ = 2023351680.

The previous prime is 4456446529. The next prime is 4456446583.

4456446544 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4456446494 and 4456446503.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 145674 + ... + 173590.

Almost surely, 2^4456446544 is an apocalyptic number.

4456446544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4456446544 is an abundant number, since it is smaller than the sum of its proper divisors (4973583824).

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

4456446544 is a wasteful number, since it uses less digits than its factorization.

4456446544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28843 (or 28837 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

The square root of 4456446544 is about 66756.6217239908. The cubic root of 4456446544 is about 1645.6200388036.

The spelling of 4456446544 in words is "four billion, four hundred fifty-six million, four hundred forty-six thousand, five hundred forty-four".