4442467656 has 128 divisors (see below), whose sum is σ = 12294374400. Its totient is φ = 1326516480.

The previous prime is 4442467621. The next prime is 4442467669. The reversal of 4442467656 is 6567642444.

It is a super-2 number, since 2×4442467656² = 39471037749212268672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7567795 + ... + 7568381.

It is an arithmetic number, because the mean of its divisors is an integer number (96049800).

Almost surely, 2^4442467656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442467656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6147187200).

4442467656 is an abundant number, since it is smaller than the sum of its proper divisors (7851906744).

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

4442467656 is a wasteful number, since it uses less digits than its factorization.

4442467656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 975 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 48.

The square root of 4442467656 is about 66651.8391044088. The cubic root of 4442467656 is about 1643.8975877620.

The spelling of 4442467656 in words is "four billion, four hundred forty-two million, four hundred sixty-seven thousand, six hundred fifty-six".