4445249200 has 120 divisors (see below), whose sum is σ = 12299569920. Its totient is φ = 1512326400.

The previous prime is 4445249189. The next prime is 4445249209. The reversal of 4445249200 is 29425444.

It is not an unprimeable number, because it can be changed into a prime (4445249209) 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, 360741 + ... + 372859.

It is an arithmetic number, because the mean of its divisors is an integer number (102496416).

Almost surely, 2^4445249200 is an apocalyptic number.

4445249200 is a gapful number since it is divisible by the number (40) 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 4445249200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6149784960).

4445249200 is an abundant number, since it is smaller than the sum of its proper divisors (7854320720).

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

4445249200 is a wasteful number, since it uses less digits than its factorization.

4445249200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12275 (or 12264 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 4445249200 is about 66672.7020601385. The cubic root of 4445249200 is about 1644.2406117915.

The spelling of 4445249200 in words is "four billion, four hundred forty-five million, two hundred forty-nine thousand, two hundred".