4472866944 has 192 divisors, whose sum is σ = 15841775040. Its totient is φ = 1179629568.

The previous prime is 4472866943. The next prime is 4472866949. The reversal of 4472866944 is 4496682744.

4472866944 is a `hidden beast` number, since 4 + 472 + 86 + 6 + 94 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

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 (4472866943) 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, 83499 + ... + 126165.

It is an arithmetic number, because the mean of its divisors is an integer number (82509245).

Almost surely, 2^4472866944 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 4472866944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7920887520).

4472866944 is an abundant number, since it is smaller than the sum of its proper divisors (11368908096).

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

4472866944 is a wasteful number, since it uses less digits than its factorization.

4472866944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42707 (or 42692 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 4472866944 is about 66879.4956918785. The cubic root of 4472866944 is about 1647.6387337684.

The spelling of 4472866944 in words is "four billion, four hundred seventy-two million, eight hundred sixty-six thousand, nine hundred forty-four".