4147223472 has 240 divisors, whose sum is σ = 14182092288. Its totient is φ = 1105505280.

The previous prime is 4147223471. The next prime is 4147223539. The reversal of 4147223472 is 2743227414.

4147223472 is a `hidden beast` number, since 414 + 7 + 2 + 234 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is not an unprimeable number, because it can be changed into a prime (4147223471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 948363 + ... + 952725.

Almost surely, 2^4147223472 is an apocalyptic number.

4147223472 is a gapful number since it is divisible by the number (42) 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 4147223472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7091046144).

4147223472 is an abundant number, since it is smaller than the sum of its proper divisors (10034868816).

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

4147223472 is a wasteful number, since it uses less digits than its factorization.

4147223472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4439 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 4147223472 is about 64398.9399912763. The cubic root of 4147223472 is about 1606.6421112351.

The spelling of 4147223472 in words is "four billion, one hundred forty-seven million, two hundred twenty-three thousand, four hundred seventy-two".