4449163932 has 36 divisors (see below), whose sum is σ = 11305397376. Its totient is φ = 1475287680.

The previous prime is 4449163931. The next prime is 4449163969. The reversal of 4449163932 is 2393619444.

4449163932 is a `hidden beast` number, since 4 + 4 + 4 + 9 + 1 + 639 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 (4449163931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316653 + ... + 330404.

It is an arithmetic number, because the mean of its divisors is an integer number (314038816).

Almost surely, 2^4449163932 is an apocalyptic number.

It is an amenable number.

4449163932 is an abundant number, since it is smaller than the sum of its proper divisors (6856233444).

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

4449163932 is a wasteful number, since it uses less digits than its factorization.

4449163932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647258 (or 647253 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 4449163932 is about 66702.0534316598. The cubic root of 4449163932 is about 1644.7231398756.

The spelling of 4449163932 in words is "four billion, four hundred forty-nine million, one hundred sixty-three thousand, nine hundred thirty-two".