99444300 has 72 divisors (see below), whose sum is σ = 289273152. Its totient is φ = 26376000.

The previous prime is 99444299. The next prime is 99444313. The reversal of 99444300 is 344499.

It is a happy number.

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62515 + ... + 64085.

Almost surely, 2^99444300 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 99444300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144636576).

99444300 is an abundant number, since it is smaller than the sum of its proper divisors (189828852).

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

99444300 is a wasteful number, since it uses less digits than its factorization.

99444300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 99444300 is about 9972.1762920638. The cubic root of 99444300 is about 463.2975088611.

Adding to 99444300 its reverse (344499), we get a palindrome (99788799).

The spelling of 99444300 in words is "ninety-nine million, four hundred forty-four thousand, three hundred".