9904444100 has 18 divisors (see below), whose sum is σ = 21492643914. Its totient is φ = 3961777600.

The previous prime is 9904444073. The next prime is 9904444159. The reversal of 9904444100 is 14444099.

It can be written as a sum of positive squares in 3 ways, for example, as 611869696 + 9292574404 = 24736^2 + 96398^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49522121 + ... + 49522320.

It is an arithmetic number, because the mean of its divisors is an integer number (1194035773).

Almost surely, 2^9904444100 is an apocalyptic number.

It is an amenable number.

9904444100 is an abundant number, since it is smaller than the sum of its proper divisors (11588199814).

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

9904444100 is a wasteful number, since it uses less digits than its factorization.

9904444100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99044455 (or 99044448 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 9904444100 is about 99521.0736477456. The cubic root of 9904444100 is about 2147.5504172894.

Adding to 9904444100 its reverse (14444099), we get a palindrome (9918888199).

The spelling of 9904444100 in words is "nine billion, nine hundred four million, four hundred forty-four thousand, one hundred".