4472391168 has 240 divisors, whose sum is σ = 14999995296. Its totient is φ = 1256325120.

The previous prime is 4472391163. The next prime is 4472391181. The reversal of 4472391168 is 8611932744.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472391163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1966480 + ... + 1968752.

Almost surely, 2^4472391168 is an apocalyptic number.

4472391168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4472391168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7499997648).

4472391168 is an abundant number, since it is smaller than the sum of its proper divisors (10527604128).

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

4472391168 is a wasteful number, since it uses less digits than its factorization.

4472391168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2346 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4472391168 is about 66875.9386326652. The cubic root of 4472391168 is about 1647.5803122703.

The spelling of 4472391168 in words is "four billion, four hundred seventy-two million, three hundred ninety-one thousand, one hundred sixty-eight".