99999454441 has 16 divisors (see below), whose sum is σ = 105699110400. Its totient is φ = 94413166848.

The previous prime is 99999454417. The next prime is 99999454453. The reversal of 99999454441 is 14445499999.

It is a cyclic number.

It is not a de Polignac number, because 99999454441 - 2¹³ = 99999446249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99999454741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8877685 + ... + 8888941.

It is an arithmetic number, because the mean of its divisors is an integer number (6606194400).

Almost surely, 2^99999454441 is an apocalyptic number.

It is an amenable number.

99999454441 is a deficient number, since it is larger than the sum of its proper divisors (5699655959).

99999454441 is a wasteful number, since it uses less digits than its factorization.

99999454441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248.

The product of its digits is 75582720, while the sum is 67.

The spelling of 99999454441 in words is "ninety-nine billion, nine hundred ninety-nine million, four hundred fifty-four thousand, four hundred forty-one".